8708268987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1759}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 14327808000

約数和(自身を除く): 5619539013

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 211, 237, 297, 633, 711, 869, 1759, 1899, 2133, 2321, 2607, 5277, 5697, 6963, 7821, 15831, 16669, 19349, 20889, 23463, 47493, 50007, 58047, 62667, 138961, 150021, 174141, 183359, 371149, 416883, 450063, 522423, 550077, 1113447, 1250649, 1528571, 1650231, 3340341, 3751947, 4082639, 4585713, 4950693, 10021023, 12247917, 13757139, 29320771, 36743751, 41271417, 87962313, 110231253, 263886939, 322528481, 791660817, 967585443, 2902756329, 8708268987]

約数ペア:

[(1, 8708268987), (3, 2902756329), (9, 967585443), (11, 791660817), (27, 322528481), (33, 263886939), (79, 110231253), (99, 87962313), (211, 41271417), (237, 36743751), (297, 29320771), (633, 13757139), (711, 12247917), (869, 10021023), (1759, 4950693), (1899, 4585713), (2133, 4082639), (2321, 3751947), (2607, 3340341), (5277, 1650231), (5697, 1528571), (6963, 1250649), (7821, 1113447), (15831, 550077), (16669, 522423), (19349, 450063), (20889, 416883), (23463, 371149), (47493, 183359), (50007, 174141), (58047, 150021), (62667, 138961)]