2777882679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{9679}}^1$

素因数の和:9932

約数の個数: 48

約数和(自身を含む): 4735610880

約数和(自身を除く): 1957728201

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 223, 429, 669, 1287, 2007, 2453, 2899, 7359, 8697, 9679, 22077, 26091, 29037, 31889, 87111, 95667, 106469, 125827, 287001, 319407, 377481, 958221, 1132443, 1384097, 2158417, 4152291, 6475251, 12456873, 19425753, 23742587, 28059421, 71227761, 84178263, 213683283, 252534789, 308653631, 925960893, 2777882679]

約数ペア:

[(1, 2777882679), (3, 925960893), (9, 308653631), (11, 252534789), (13, 213683283), (33, 84178263), (39, 71227761), (99, 28059421), (117, 23742587), (143, 19425753), (223, 12456873), (429, 6475251), (669, 4152291), (1287, 2158417), (2007, 1384097), (2453, 1132443), (2899, 958221), (7359, 377481), (8697, 319407), (9679, 287001), (22077, 125827), (26091, 106469), (29037, 95667), (31889, 87111)]