12020877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 20217600

約数和(自身を除く): 8196723

約数列:

[1, 3, 9, 11, 29, 33, 53, 79, 87, 99, 159, 237, 261, 319, 477, 583, 711, 869, 957, 1537, 1749, 2291, 2607, 2871, 4187, 4611, 5247, 6873, 7821, 12561, 13833, 16907, 20619, 25201, 37683, 46057, 50721, 75603, 121423, 138171, 152163, 226809, 364269, 414513, 1092807, 1335653, 4006959, 12020877]

約数ペア:

[(1, 12020877), (3, 4006959), (9, 1335653), (11, 1092807), (29, 414513), (33, 364269), (53, 226809), (79, 152163), (87, 138171), (99, 121423), (159, 75603), (237, 50721), (261, 46057), (319, 37683), (477, 25201), (583, 20619), (711, 16907), (869, 13833), (957, 12561), (1537, 7821), (1749, 6873), (2291, 5247), (2607, 4611), (2871, 4187)]