1330267491

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{11621}}^1$

素因数の和:11736

約数の個数: 48

約数和(自身を含む): 2320680960

約数和(自身を除く): 990413469

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 483, 553, 711, 1449, 1659, 1817, 4977, 5451, 11621, 12719, 16353, 34863, 38157, 81347, 104589, 114471, 244041, 267283, 732123, 801849, 918059, 1870981, 2405547, 2754177, 5612943, 6426413, 8262531, 16838829, 19279239, 21115357, 57837717, 63346071, 147807499, 190038213, 443422497, 1330267491]

約数ペア:

[(1, 1330267491), (3, 443422497), (7, 190038213), (9, 147807499), (21, 63346071), (23, 57837717), (63, 21115357), (69, 19279239), (79, 16838829), (161, 8262531), (207, 6426413), (237, 5612943), (483, 2754177), (553, 2405547), (711, 1870981), (1449, 918059), (1659, 801849), (1817, 732123), (4977, 267283), (5451, 244041), (11621, 114471), (12719, 104589), (16353, 81347), (34863, 38157)]