78845913

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 119820800

約数和(自身を除く): 40974887

約数列:

[1, 3, 9, 27, 73, 109, 219, 327, 367, 657, 981, 1101, 1971, 2943, 3303, 7957, 9909, 23871, 26791, 40003, 71613, 80373, 120009, 214839, 241119, 360027, 723357, 1080081, 2920219, 8760657, 26281971, 78845913]

約数ペア:

[(1, 78845913), (3, 26281971), (9, 8760657), (27, 2920219), (73, 1080081), (109, 723357), (219, 360027), (327, 241119), (367, 214839), (657, 120009), (981, 80373), (1101, 71613), (1971, 40003), (2943, 26791), (3303, 23871), (7957, 9909)]