7131776157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 11349252096

約数和(自身を除く): 4217475939

約数列:

[1, 3, 9, 11, 33, 99, 211, 223, 633, 669, 1531, 1899, 2007, 2321, 2453, 4593, 6963, 7359, 13779, 16841, 20889, 22077, 47053, 50523, 141159, 151569, 323041, 341413, 423477, 517583, 969123, 1024239, 1552749, 2907369, 3072717, 3553451, 3755543, 4658247, 10660353, 11266629, 31981059, 33799887, 72038143, 216114429, 648343287, 792419573, 2377258719, 7131776157]

約数ペア:

[(1, 7131776157), (3, 2377258719), (9, 792419573), (11, 648343287), (33, 216114429), (99, 72038143), (211, 33799887), (223, 31981059), (633, 11266629), (669, 10660353), (1531, 4658247), (1899, 3755543), (2007, 3553451), (2321, 3072717), (2453, 2907369), (4593, 1552749), (6963, 1024239), (7359, 969123), (13779, 517583), (16841, 423477), (20889, 341413), (22077, 323041), (47053, 151569), (50523, 141159)]