31013874

素因数分解:

$2^1\times 3^3\times {\mathrm{353}}^1\times {\mathrm{1627}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 69157440

約数和(自身を除く): 38143566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353, 706, 1059, 1627, 2118, 3177, 3254, 4881, 6354, 9531, 9762, 14643, 19062, 29286, 43929, 87858, 574331, 1148662, 1722993, 3445986, 5168979, 10337958, 15506937, 31013874]

約数ペア:

[(1, 31013874), (2, 15506937), (3, 10337958), (6, 5168979), (9, 3445986), (18, 1722993), (27, 1148662), (54, 574331), (353, 87858), (706, 43929), (1059, 29286), (1627, 19062), (2118, 14643), (3177, 9762), (3254, 9531), (4881, 6354)]