31831203

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 44820048

約数和(自身を除く): 12988845

約数列:

[1, 3, 31, 61, 93, 181, 183, 543, 961, 1891, 2883, 5611, 5673, 11041, 16833, 33123, 58621, 173941, 175863, 342271, 521823, 1026813, 10610401, 31831203]

約数ペア:

[(1, 31831203), (3, 10610401), (31, 1026813), (61, 521823), (93, 342271), (181, 175863), (183, 173941), (543, 58621), (961, 33123), (1891, 16833), (2883, 11041), (5611, 5673)]