420174918

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{13627}}^1$

素因数の和:14209

約数の個数: 32

約数和(自身を含む): 935425920

約数和(自身を除く): 515251002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 1142, 1713, 3426, 5139, 10278, 13627, 15417, 27254, 30834, 40881, 81762, 122643, 245286, 367929, 735858, 7781017, 15562034, 23343051, 46686102, 70029153, 140058306, 210087459, 420174918]

約数ペア:

[(1, 420174918), (2, 210087459), (3, 140058306), (6, 70029153), (9, 46686102), (18, 23343051), (27, 15562034), (54, 7781017), (571, 735858), (1142, 367929), (1713, 245286), (3426, 122643), (5139, 81762), (10278, 40881), (13627, 30834), (15417, 27254)]