30171999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 48190464

約数和(自身を除く): 18018465

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1327, 1749, 2067, 3981, 7579, 14597, 17251, 22737, 43791, 51753, 70331, 189761, 210993, 569283, 773641, 914303, 2320923, 2742909, 10057333, 30171999]

約数ペア:

[(1, 30171999), (3, 10057333), (11, 2742909), (13, 2320923), (33, 914303), (39, 773641), (53, 569283), (143, 210993), (159, 189761), (429, 70331), (583, 51753), (689, 43791), (1327, 22737), (1749, 17251), (2067, 14597), (3981, 7579)]