31025943

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 50859200

約数和(自身を除く): 19833257

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 2389, 4329, 7167, 12987, 21501, 31057, 64503, 88393, 93171, 265179, 279513, 795537, 838539, 1149109, 2386611, 3447327, 10341981, 31025943]

約数ペア:

[(1, 31025943), (3, 10341981), (9, 3447327), (13, 2386611), (27, 1149109), (37, 838539), (39, 795537), (111, 279513), (117, 265179), (333, 93171), (351, 88393), (481, 64503), (999, 31057), (1443, 21501), (2389, 12987), (4329, 7167)]