2271731439

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 3183464896

約数和(自身を除く): 911733457

約数列:

[1, 3, 37, 61, 111, 157, 183, 471, 2137, 2257, 5809, 6411, 6771, 9577, 17427, 28731, 79069, 130357, 237207, 335509, 354349, 391071, 1006527, 1063047, 4823209, 12413833, 14469627, 20466049, 37241499, 61398147, 757243813, 2271731439]

約数ペア:

[(1, 2271731439), (3, 757243813), (37, 61398147), (61, 37241499), (111, 20466049), (157, 14469627), (183, 12413833), (471, 4823209), (2137, 1063047), (2257, 1006527), (5809, 391071), (6411, 354349), (6771, 335509), (9577, 237207), (17427, 130357), (28731, 79069)]