253804941

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19543}}^1$

素因数の和:19602

約数の個数: 32

約数和(自身を含む): 415896320

約数和(自身を除く): 162091379

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 19543, 58629, 175887, 254059, 527661, 723091, 762177, 2169273, 2286531, 6507819, 6859593, 9400183, 19523457, 28200549, 84601647, 253804941]

約数ペア:

[(1, 253804941), (3, 84601647), (9, 28200549), (13, 19523457), (27, 9400183), (37, 6859593), (39, 6507819), (111, 2286531), (117, 2169273), (333, 762177), (351, 723091), (481, 527661), (999, 254059), (1443, 175887), (4329, 58629), (12987, 19543)]