12573561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 10650759

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 79, 91, 143, 159, 231, 237, 273, 371, 429, 553, 583, 689, 869, 1001, 1027, 1113, 1659, 1749, 2067, 2607, 3003, 3081, 4081, 4187, 4823, 6083, 7189, 7579, 11297, 12243, 12561, 14469, 18249, 21567, 22737, 29309, 33891, 46057, 53053, 54431, 79079, 87927, 138171, 159159, 163293, 237237, 322399, 381017, 598741, 967197, 1143051, 1796223, 4191187, 12573561]

約数ペア:

[(1, 12573561), (3, 4191187), (7, 1796223), (11, 1143051), (13, 967197), (21, 598741), (33, 381017), (39, 322399), (53, 237237), (77, 163293), (79, 159159), (91, 138171), (143, 87927), (159, 79079), (231, 54431), (237, 53053), (273, 46057), (371, 33891), (429, 29309), (553, 22737), (583, 21567), (689, 18249), (869, 14469), (1001, 12561), (1027, 12243), (1113, 11297), (1659, 7579), (1749, 7189), (2067, 6083), (2607, 4823), (3003, 4187), (3081, 4081)]