72453717

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 123833600

約数和(自身を除く): 51379883

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 3517, 6867, 10551, 20601, 24619, 31653, 73857, 94959, 221571, 383353, 664713, 1150059, 2683471, 3450177, 8050413, 10350531, 24151239, 72453717]

約数ペア:

[(1, 72453717), (3, 24151239), (7, 10350531), (9, 8050413), (21, 3450177), (27, 2683471), (63, 1150059), (109, 664713), (189, 383353), (327, 221571), (763, 94959), (981, 73857), (2289, 31653), (2943, 24619), (3517, 20601), (6867, 10551)]