81559047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 120545280

約数和(自身を除く): 38986233

約数列:

[1, 3, 17, 31, 51, 79, 93, 237, 527, 653, 1343, 1581, 1959, 2449, 4029, 7347, 11101, 20243, 33303, 41633, 51587, 60729, 124899, 154761, 344131, 876979, 1032393, 1599197, 2630937, 4797591, 27186349, 81559047]

約数ペア:

[(1, 81559047), (3, 27186349), (17, 4797591), (31, 2630937), (51, 1599197), (79, 1032393), (93, 876979), (237, 344131), (527, 154761), (653, 124899), (1343, 60729), (1581, 51587), (1959, 41633), (2449, 33303), (4029, 20243), (7347, 11101)]