81075093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 39746667

約数列:

[1, 3, 11, 33, 79, 137, 227, 237, 411, 681, 869, 1507, 2497, 2607, 4521, 7491, 10823, 17933, 31099, 32469, 53799, 93297, 119053, 197263, 342089, 357159, 591789, 1026267, 2456821, 7370463, 27025031, 81075093]

約数ペア:

[(1, 81075093), (3, 27025031), (11, 7370463), (33, 2456821), (79, 1026267), (137, 591789), (227, 357159), (237, 342089), (411, 197263), (681, 119053), (869, 93297), (1507, 53799), (2497, 32469), (2607, 31099), (4521, 17933), (7491, 10823)]