767261997

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12911}}^1$

素因数の和:13022

約数の個数: 32

約数和(自身を含む): 1189969920

約数和(自身を除く): 422707923

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 639, 837, 1917, 2201, 6603, 12911, 19809, 38733, 59427, 116199, 348597, 400241, 916681, 1200723, 2750043, 3602169, 8250129, 10806507, 24750387, 28417111, 85251333, 255753999, 767261997]

約数ペア:

[(1, 767261997), (3, 255753999), (9, 85251333), (27, 28417111), (31, 24750387), (71, 10806507), (93, 8250129), (213, 3602169), (279, 2750043), (639, 1200723), (837, 916681), (1917, 400241), (2201, 348597), (6603, 116199), (12911, 59427), (19809, 38733)]