17406873

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 13005927

約数列:

[1, 3, 9, 11, 27, 29, 33, 43, 47, 87, 99, 129, 141, 261, 297, 319, 387, 423, 473, 517, 783, 957, 1161, 1247, 1269, 1363, 1419, 1551, 2021, 2871, 3741, 4089, 4257, 4653, 6063, 8613, 11223, 12267, 12771, 13717, 13959, 14993, 18189, 22231, 33669, 36801, 41151, 44979, 54567, 58609, 66693, 123453, 134937, 175827, 200079, 370359, 404811, 527481, 600237, 644699, 1582443, 1934097, 5802291, 17406873]

約数ペア:

[(1, 17406873), (3, 5802291), (9, 1934097), (11, 1582443), (27, 644699), (29, 600237), (33, 527481), (43, 404811), (47, 370359), (87, 200079), (99, 175827), (129, 134937), (141, 123453), (261, 66693), (297, 58609), (319, 54567), (387, 44979), (423, 41151), (473, 36801), (517, 33669), (783, 22231), (957, 18189), (1161, 14993), (1247, 13959), (1269, 13717), (1363, 12771), (1419, 12267), (1551, 11223), (2021, 8613), (2871, 6063), (3741, 4653), (4089, 4257)]