291275289

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{10271}}^1$

素因数の和:10437

約数の個数: 24

約数和(自身を含む): 442271232

約数和(自身を除く): 150995943

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 9453, 10271, 28359, 30813, 92439, 236233, 708699, 1407127, 2126097, 4221381, 12664143, 32363921, 97091763, 291275289]

約数ペア:

[(1, 291275289), (3, 97091763), (9, 32363921), (23, 12664143), (69, 4221381), (137, 2126097), (207, 1407127), (411, 708699), (1233, 236233), (3151, 92439), (9453, 30813), (10271, 28359)]