172477683

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 297459136

約数和(自身を除く): 124981453

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 427, 549, 777, 1213, 1281, 2257, 2331, 3639, 3843, 6771, 8491, 10917, 15799, 20313, 25473, 44881, 47397, 73993, 76419, 134643, 142191, 221979, 314167, 403929, 517951, 665937, 942501, 1553853, 2737741, 2827503, 4661559, 8213223, 19164187, 24639669, 57492561, 172477683]

約数ペア:

[(1, 172477683), (3, 57492561), (7, 24639669), (9, 19164187), (21, 8213223), (37, 4661559), (61, 2827503), (63, 2737741), (111, 1553853), (183, 942501), (259, 665937), (333, 517951), (427, 403929), (549, 314167), (777, 221979), (1213, 142191), (1281, 134643), (2257, 76419), (2331, 73993), (3639, 47397), (3843, 44881), (6771, 25473), (8491, 20313), (10917, 15799)]