12857565777

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{25621}}^1$

素因数の和:26693

約数の個数: 32

約数和(自身を含む): 20464803840

約数和(自身を除く): 7607238063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1039, 3117, 7273, 21819, 23897, 25621, 71691, 76863, 167279, 179347, 501837, 538041, 589283, 1767849, 4124981, 12374943, 26620219, 79860657, 186341533, 559024599, 612265037, 1836795111, 4285855259, 12857565777]

約数ペア:

[(1, 12857565777), (3, 4285855259), (7, 1836795111), (21, 612265037), (23, 559024599), (69, 186341533), (161, 79860657), (483, 26620219), (1039, 12374943), (3117, 4124981), (7273, 1767849), (21819, 589283), (23897, 538041), (25621, 501837), (71691, 179347), (76863, 167279)]