151218

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 339456

約数和(自身を除く): 188238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 271, 279, 542, 558, 813, 1626, 2439, 4878, 8401, 16802, 25203, 50406, 75609, 151218]

約数ペア:

[(1, 151218), (2, 75609), (3, 50406), (6, 25203), (9, 16802), (18, 8401), (31, 4878), (62, 2439), (93, 1626), (186, 813), (271, 558), (279, 542)]