133720923

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 211262976

約数和(自身を除く): 77542053

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 777, 791, 1523, 2373, 4181, 4569, 10661, 12543, 29267, 31983, 56351, 87801, 169053, 172099, 394457, 516297, 1183371, 1204693, 3614079, 6367663, 19102989, 44573641, 133720923]

約数ペア:

[(1, 133720923), (3, 44573641), (7, 19102989), (21, 6367663), (37, 3614079), (111, 1204693), (113, 1183371), (259, 516297), (339, 394457), (777, 172099), (791, 169053), (1523, 87801), (2373, 56351), (4181, 31983), (4569, 29267), (10661, 12543)]