71739591

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10709}}^1$

素因数の和:10759

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 51639609

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 10709, 32127, 74963, 117799, 224889, 310561, 353397, 824593, 931683, 2173927, 2473779, 3416171, 6521781, 10248513, 23913197, 71739591]

約数ペア:

[(1, 71739591), (3, 23913197), (7, 10248513), (11, 6521781), (21, 3416171), (29, 2473779), (33, 2173927), (77, 931683), (87, 824593), (203, 353397), (231, 310561), (319, 224889), (609, 117799), (957, 74963), (2233, 32127), (6699, 10709)]