12109293

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 21355776

約数和(自身を除く): 9246483

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 137, 161, 183, 207, 411, 427, 483, 549, 959, 1233, 1281, 1403, 1449, 2877, 3151, 3843, 4209, 8357, 8631, 9453, 9821, 12627, 22057, 25071, 28359, 29463, 58499, 66171, 75213, 88389, 175497, 192211, 198513, 526491, 576633, 1345477, 1729899, 4036431, 12109293]

約数ペア:

[(1, 12109293), (3, 4036431), (7, 1729899), (9, 1345477), (21, 576633), (23, 526491), (61, 198513), (63, 192211), (69, 175497), (137, 88389), (161, 75213), (183, 66171), (207, 58499), (411, 29463), (427, 28359), (483, 25071), (549, 22057), (959, 12627), (1233, 9821), (1281, 9453), (1403, 8631), (1449, 8357), (2877, 4209), (3151, 3843)]