31608774

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24733}}^1$

素因数の和:24812

約数の個数: 24

約数和(自身を含む): 69453072

約数和(自身を除く): 37844298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24733, 49466, 74199, 148398, 222597, 445194, 1756043, 3512086, 5268129, 10536258, 15804387, 31608774]

約数ペア:

[(1, 31608774), (2, 15804387), (3, 10536258), (6, 5268129), (9, 3512086), (18, 1756043), (71, 445194), (142, 222597), (213, 148398), (426, 74199), (639, 49466), (1278, 24733)]