71711721

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 105636960

約数和(自身を除く): 33925239

約数列:

[1, 3, 9, 107, 113, 321, 339, 659, 963, 1017, 1977, 5931, 12091, 36273, 70513, 74467, 108819, 211539, 223401, 634617, 670203, 7967969, 23903907, 71711721]

約数ペア:

[(1, 71711721), (3, 23903907), (9, 7967969), (107, 670203), (113, 634617), (321, 223401), (339, 211539), (659, 108819), (963, 74467), (1017, 70513), (1977, 36273), (5931, 12091)]