17948529

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 26836992

約数和(自身を除く): 8888463

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 383, 1143, 1149, 3447, 5207, 15621, 15703, 46863, 47109, 48641, 141327, 145923, 437769, 1994281, 5982843, 17948529]

約数ペア:

[(1, 17948529), (3, 5982843), (9, 1994281), (41, 437769), (123, 145923), (127, 141327), (369, 48641), (381, 47109), (383, 46863), (1143, 15703), (1149, 15621), (3447, 5207)]