291248878689

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1\times {\mathrm{2087}}^1$

素因数の和:2652

約数の個数: 80

約数和(自身を含む): 453553689600

約数和(自身を除く): 162304810911

約数列:

[1, 3, 9, 27, 31, 81, 93, 149, 279, 373, 447, 837, 1119, 1341, 2087, 2511, 3357, 4023, 4619, 6261, 10071, 11563, 12069, 13857, 18783, 30213, 34689, 41571, 55577, 56349, 64697, 104067, 124713, 166731, 169047, 194091, 310963, 312201, 374139, 500193, 582273, 778451, 932889, 936603, 1500579, 1722887, 1746819, 2335353, 2798667, 4501737, 5168661, 5240457, 7006059, 8396001, 9639853, 15505983, 21018177, 24131981, 25188003, 28919559, 46517949, 63054531, 72395943, 86758677, 115989199, 139553847, 217187829, 260276031, 347967597, 651563487, 780828093, 1043902791, 1954690461, 3131708373, 3595665169, 9395125119, 10786995507, 32360986521, 97082959563, 291248878689]

約数ペア:

[(1, 291248878689), (3, 97082959563), (9, 32360986521), (27, 10786995507), (31, 9395125119), (81, 3595665169), (93, 3131708373), (149, 1954690461), (279, 1043902791), (373, 780828093), (447, 651563487), (837, 347967597), (1119, 260276031), (1341, 217187829), (2087, 139553847), (2511, 115989199), (3357, 86758677), (4023, 72395943), (4619, 63054531), (6261, 46517949), (10071, 28919559), (11563, 25188003), (12069, 24131981), (13857, 21018177), (18783, 15505983), (30213, 9639853), (34689, 8396001), (41571, 7006059), (55577, 5240457), (56349, 5168661), (64697, 4501737), (104067, 2798667), (124713, 2335353), (166731, 1746819), (169047, 1722887), (194091, 1500579), (310963, 936603), (312201, 932889), (374139, 778451), (500193, 582273)]