75843621

素因数分解:

$3^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 133829388

約数和(自身を除く): 57985767

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 189, 197, 291, 441, 567, 591, 679, 873, 1323, 1379, 1773, 2037, 2619, 3969, 4137, 4753, 5319, 6111, 7857, 9653, 12411, 14259, 15957, 18333, 19109, 28959, 37233, 42777, 54999, 57327, 86877, 111699, 128331, 133763, 171981, 260631, 384993, 401289, 515943, 781893, 936341, 1203867, 1547829, 2809023, 3611601, 8427069, 10834803, 25281207, 75843621]

約数ペア:

[(1, 75843621), (3, 25281207), (7, 10834803), (9, 8427069), (21, 3611601), (27, 2809023), (49, 1547829), (63, 1203867), (81, 936341), (97, 781893), (147, 515943), (189, 401289), (197, 384993), (291, 260631), (441, 171981), (567, 133763), (591, 128331), (679, 111699), (873, 86877), (1323, 57327), (1379, 54999), (1773, 42777), (2037, 37233), (2619, 28959), (3969, 19109), (4137, 18333), (4753, 15957), (5319, 14259), (6111, 12411), (7857, 9653)]