31618827

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 49398336

約数和(自身を除く): 17779509

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 4397, 7191, 13191, 39573, 74749, 206659, 224247, 619977, 672741, 1859931, 3513203, 10539609, 31618827]

約数ペア:

[(1, 31618827), (3, 10539609), (9, 3513203), (17, 1859931), (47, 672741), (51, 619977), (141, 224247), (153, 206659), (423, 74749), (799, 39573), (2397, 13191), (4397, 7191)]