291279087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 471219840

約数和(自身を除く): 179940753

約数列:

[1, 3, 9, 11, 33, 61, 99, 139, 183, 347, 417, 549, 671, 1041, 1251, 1529, 2013, 3123, 3817, 4587, 6039, 8479, 11451, 13761, 21167, 25437, 34353, 48233, 63501, 76311, 93269, 144699, 190503, 232837, 279807, 434097, 530563, 698511, 839421, 1591689, 2095533, 2942213, 4775067, 8826639, 26479917, 32364343, 97093029, 291279087]

約数ペア:

[(1, 291279087), (3, 97093029), (9, 32364343), (11, 26479917), (33, 8826639), (61, 4775067), (99, 2942213), (139, 2095533), (183, 1591689), (347, 839421), (417, 698511), (549, 530563), (671, 434097), (1041, 279807), (1251, 232837), (1529, 190503), (2013, 144699), (3123, 93269), (3817, 76311), (4587, 63501), (6039, 48233), (8479, 34353), (11451, 25437), (13761, 21167)]