26886783

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 44974080

約数和(自身を除く): 18087297

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 487, 717, 1461, 1673, 2629, 3409, 5019, 5357, 7887, 10227, 16071, 18403, 37499, 55209, 112497, 116393, 349179, 814751, 1280323, 2444253, 3840969, 8962261, 26886783]

約数ペア:

[(1, 26886783), (3, 8962261), (7, 3840969), (11, 2444253), (21, 1280323), (33, 814751), (77, 349179), (231, 116393), (239, 112497), (487, 55209), (717, 37499), (1461, 18403), (1673, 16071), (2629, 10227), (3409, 7887), (5019, 5357)]