82128921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 133079040

約数和(自身を除く): 50950119

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 379, 607, 1137, 1821, 2653, 4249, 6443, 7959, 10319, 12747, 19329, 30957, 45101, 72233, 135303, 216699, 230053, 690159, 1610371, 3910901, 4831113, 11732703, 27376307, 82128921]

約数ペア:

[(1, 82128921), (3, 27376307), (7, 11732703), (17, 4831113), (21, 3910901), (51, 1610371), (119, 690159), (357, 230053), (379, 216699), (607, 135303), (1137, 72233), (1821, 45101), (2653, 30957), (4249, 19329), (6443, 12747), (7959, 10319)]