338381649

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{1103}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 496005120

約数和(自身を除く): 157623471

約数列:

[1, 3, 9, 89, 267, 383, 801, 1103, 1149, 3309, 3447, 9927, 34087, 98167, 102261, 294501, 306783, 422449, 883503, 1267347, 3802041, 37597961, 112793883, 338381649]

約数ペア:

[(1, 338381649), (3, 112793883), (9, 37597961), (89, 3802041), (267, 1267347), (383, 883503), (801, 422449), (1103, 306783), (1149, 294501), (3309, 102261), (3447, 98167), (9927, 34087)]