86640939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 166932480

約数和(自身を除く): 80291541

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 37, 63, 77, 93, 99, 109, 111, 217, 231, 259, 279, 327, 333, 341, 407, 651, 693, 763, 777, 981, 1023, 1147, 1199, 1221, 1953, 2289, 2331, 2387, 2849, 3069, 3379, 3441, 3597, 3663, 4033, 6867, 7161, 8029, 8393, 8547, 10137, 10323, 10791, 12099, 12617, 21483, 23653, 24087, 25179, 25641, 28231, 30411, 36297, 37169, 37851, 44363, 70959, 72261, 75537, 84693, 88319, 111507, 113553, 125023, 133089, 212877, 254079, 260183, 264957, 310541, 334521, 375069, 399267, 780549, 794871, 875161, 931623, 1125207, 1375253, 2341647, 2625483, 2794869, 4125759, 7876449, 9626771, 12377277, 28880313, 86640939]

約数ペア:

[(1, 86640939), (3, 28880313), (7, 12377277), (9, 9626771), (11, 7876449), (21, 4125759), (31, 2794869), (33, 2625483), (37, 2341647), (63, 1375253), (77, 1125207), (93, 931623), (99, 875161), (109, 794871), (111, 780549), (217, 399267), (231, 375069), (259, 334521), (279, 310541), (327, 264957), (333, 260183), (341, 254079), (407, 212877), (651, 133089), (693, 125023), (763, 113553), (777, 111507), (981, 88319), (1023, 84693), (1147, 75537), (1199, 72261), (1221, 70959), (1953, 44363), (2289, 37851), (2331, 37169), (2387, 36297), (2849, 30411), (3069, 28231), (3379, 25641), (3441, 25179), (3597, 24087), (3663, 23653), (4033, 21483), (6867, 12617), (7161, 12099), (8029, 10791), (8393, 10323), (8547, 10137)]