1311726186

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 2867279688

約数和(自身を除く): 1555553502

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 457, 543, 881, 914, 1086, 1371, 1629, 1762, 2643, 2742, 3258, 4113, 5286, 7929, 8226, 15858, 82717, 159461, 165434, 248151, 318922, 402617, 478383, 496302, 744453, 805234, 956766, 1207851, 1435149, 1488906, 2415702, 2870298, 3623553, 7247106, 72873677, 145747354, 218621031, 437242062, 655863093, 1311726186]

約数ペア:

[(1, 1311726186), (2, 655863093), (3, 437242062), (6, 218621031), (9, 145747354), (18, 72873677), (181, 7247106), (362, 3623553), (457, 2870298), (543, 2415702), (881, 1488906), (914, 1435149), (1086, 1207851), (1371, 956766), (1629, 805234), (1762, 744453), (2643, 496302), (2742, 478383), (3258, 402617), (4113, 318922), (5286, 248151), (7929, 165434), (8226, 159461), (15858, 82717)]