291240477

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{7681}}^1$

素因数の和:8081

約数の個数: 24

約数和(自身を含む): 460182528

約数和(自身を除く): 168942051

約数列:

[1, 3, 9, 11, 33, 99, 383, 1149, 3447, 4213, 7681, 12639, 23043, 37917, 69129, 84491, 253473, 760419, 2941823, 8825469, 26476407, 32360053, 97080159, 291240477]

約数ペア:

[(1, 291240477), (3, 97080159), (9, 32360053), (11, 26476407), (33, 8825469), (99, 2941823), (383, 760419), (1149, 253473), (3447, 84491), (4213, 69129), (7681, 37917), (12639, 23043)]