1330205019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 2156464128

約数和(自身を除く): 826259109

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 181, 407, 429, 463, 481, 543, 1221, 1389, 1443, 1991, 2353, 5093, 5291, 5973, 6019, 6697, 7059, 15279, 15873, 17131, 18057, 20091, 25883, 51393, 66209, 73667, 77649, 83803, 87061, 188441, 198627, 221001, 222703, 251409, 261183, 565323, 668109, 921833, 957671, 1089439, 2449733, 2765499, 2873013, 3100711, 3268317, 7349199, 9302133, 11983829, 34107821, 35951487, 40309243, 102323463, 120927729, 443401673, 1330205019]

約数ペア:

[(1, 1330205019), (3, 443401673), (11, 120927729), (13, 102323463), (33, 40309243), (37, 35951487), (39, 34107821), (111, 11983829), (143, 9302133), (181, 7349199), (407, 3268317), (429, 3100711), (463, 2873013), (481, 2765499), (543, 2449733), (1221, 1089439), (1389, 957671), (1443, 921833), (1991, 668109), (2353, 565323), (5093, 261183), (5291, 251409), (5973, 222703), (6019, 221001), (6697, 198627), (7059, 188441), (15279, 87061), (15873, 83803), (17131, 77649), (18057, 73667), (20091, 66209), (25883, 51393)]