2742864621

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 4310349120

約数和(自身を除く): 1567484499

約数列:

[1, 3, 7, 21, 49, 139, 147, 241, 417, 557, 723, 973, 1671, 1687, 2919, 3899, 5061, 6811, 11697, 11809, 20433, 27293, 33499, 35427, 77423, 81879, 100497, 134237, 232269, 234493, 402711, 541961, 703479, 939659, 1625883, 1641451, 2818977, 3793727, 4924353, 6577613, 11381181, 18658943, 19732839, 55976829, 130612601, 391837803, 914288207, 2742864621]

約数ペア:

[(1, 2742864621), (3, 914288207), (7, 391837803), (21, 130612601), (49, 55976829), (139, 19732839), (147, 18658943), (241, 11381181), (417, 6577613), (557, 4924353), (723, 3793727), (973, 2818977), (1671, 1641451), (1687, 1625883), (2919, 939659), (3899, 703479), (5061, 541961), (6811, 402711), (11697, 234493), (11809, 232269), (20433, 134237), (27293, 100497), (33499, 81879), (35427, 77423)]