859261554

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{691837}}^1$

素因数の和:691871

約数の個数: 32

約数和(自身を含む): 1992493440

約数和(自身を除く): 1133231886

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 691837, 1383674, 2075511, 4151022, 6226533, 12453066, 15912251, 18679599, 31824502, 37359198, 47736753, 95473506, 143210259, 286420518, 429630777, 859261554]

約数ペア:

[(1, 859261554), (2, 429630777), (3, 286420518), (6, 143210259), (9, 95473506), (18, 47736753), (23, 37359198), (27, 31824502), (46, 18679599), (54, 15912251), (69, 12453066), (138, 6226533), (207, 4151022), (414, 2075511), (621, 1383674), (1242, 691837)]