31225878

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1747}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 69640320

約数和(自身を除く): 38414442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1747, 1986, 2979, 3494, 5241, 5958, 8937, 10482, 15723, 17874, 31446, 47169, 94338, 578257, 1156514, 1734771, 3469542, 5204313, 10408626, 15612939, 31225878]

約数ペア:

[(1, 31225878), (2, 15612939), (3, 10408626), (6, 5204313), (9, 3469542), (18, 1734771), (27, 1156514), (54, 578257), (331, 94338), (662, 47169), (993, 31446), (1747, 17874), (1986, 15723), (2979, 10482), (3494, 8937), (5241, 5958)]