64829121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 106229760

約数和(自身を除く): 41400639

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3457, 6251, 10371, 18753, 24199, 65683, 72597, 162479, 197049, 459781, 487437, 1137353, 1379343, 3087101, 3412059, 9261303, 21609707, 64829121]

約数ペア:

[(1, 64829121), (3, 21609707), (7, 9261303), (19, 3412059), (21, 3087101), (47, 1379343), (57, 1137353), (133, 487437), (141, 459781), (329, 197049), (399, 162479), (893, 72597), (987, 65683), (2679, 24199), (3457, 18753), (6251, 10371)]