291220038

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{99257}}^1$

素因数の和:99428

約数の個数: 24

約数和(自身を含む): 634854168

約数和(自身を除く): 343634130

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 99257, 198514, 297771, 595542, 893313, 1786626, 16178891, 32357782, 48536673, 97073346, 145610019, 291220038]

約数ペア:

[(1, 291220038), (2, 145610019), (3, 97073346), (6, 48536673), (9, 32357782), (18, 16178891), (163, 1786626), (326, 893313), (489, 595542), (978, 297771), (1467, 198514), (2934, 99257)]