1721373444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2293}}^1$

素因数の和:2647

約数の個数: 120

約数和(自身を含む): 5160655808

約数和(自身を除く): 3439282364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 331, 378, 567, 662, 756, 993, 1134, 1324, 1986, 2268, 2293, 2317, 2979, 3972, 4586, 4634, 5958, 6879, 6951, 8937, 9172, 9268, 11916, 13758, 13902, 16051, 17874, 20637, 20853, 26811, 27516, 27804, 32102, 35748, 41274, 41706, 48153, 53622, 61911, 62559, 64204, 82548, 83412, 96306, 107244, 123822, 125118, 144459, 185733, 187677, 192612, 247644, 250236, 288918, 371466, 375354, 433377, 577836, 742932, 750708, 758983, 866754, 1300131, 1517966, 1733508, 2276949, 2600262, 3035932, 4553898, 5200524, 5312881, 6830847, 9107796, 10625762, 13661694, 15938643, 20492541, 21251524, 27323388, 31877286, 40985082, 47815929, 61477623, 63754572, 81970164, 95631858, 122955246, 143447787, 191263716, 245910492, 286895574, 430343361, 573791148, 860686722, 1721373444]

約数ペア:

[(1, 1721373444), (2, 860686722), (3, 573791148), (4, 430343361), (6, 286895574), (7, 245910492), (9, 191263716), (12, 143447787), (14, 122955246), (18, 95631858), (21, 81970164), (27, 63754572), (28, 61477623), (36, 47815929), (42, 40985082), (54, 31877286), (63, 27323388), (81, 21251524), (84, 20492541), (108, 15938643), (126, 13661694), (162, 10625762), (189, 9107796), (252, 6830847), (324, 5312881), (331, 5200524), (378, 4553898), (567, 3035932), (662, 2600262), (756, 2276949), (993, 1733508), (1134, 1517966), (1324, 1300131), (1986, 866754), (2268, 758983), (2293, 750708), (2317, 742932), (2979, 577836), (3972, 433377), (4586, 375354), (4634, 371466), (5958, 288918), (6879, 250236), (6951, 247644), (8937, 192612), (9172, 187677), (9268, 185733), (11916, 144459), (13758, 125118), (13902, 123822), (16051, 107244), (17874, 96306), (20637, 83412), (20853, 82548), (26811, 64204), (27516, 62559), (27804, 61911), (32102, 53622), (35748, 48153), (41274, 41706)]