312492081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 491754240

約数和(自身を除く): 179262159

約数列:

[1, 3, 11, 29, 33, 53, 61, 87, 101, 159, 183, 303, 319, 583, 671, 957, 1111, 1537, 1749, 1769, 2013, 2929, 3233, 3333, 4611, 5307, 5353, 6161, 8787, 9699, 16059, 16907, 18483, 19459, 32219, 35563, 50721, 58377, 58883, 67771, 93757, 96657, 106689, 155237, 176649, 178669, 203313, 281271, 326533, 465711, 536007, 979599, 1031327, 1707607, 1965359, 3093981, 3591863, 5122821, 5896077, 9469457, 10775589, 28408371, 104164027, 312492081]

約数ペア:

[(1, 312492081), (3, 104164027), (11, 28408371), (29, 10775589), (33, 9469457), (53, 5896077), (61, 5122821), (87, 3591863), (101, 3093981), (159, 1965359), (183, 1707607), (303, 1031327), (319, 979599), (583, 536007), (671, 465711), (957, 326533), (1111, 281271), (1537, 203313), (1749, 178669), (1769, 176649), (2013, 155237), (2929, 106689), (3233, 96657), (3333, 93757), (4611, 67771), (5307, 58883), (5353, 58377), (6161, 50721), (8787, 35563), (9699, 32219), (16059, 19459), (16907, 18483)]