64938657

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 105871104

約数和(自身を除く): 40932447

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 1801, 2121, 5151, 5403, 12019, 12607, 30617, 36057, 37821, 91851, 181901, 214319, 545703, 642957, 1273307, 3092317, 3819921, 9276951, 21646219, 64938657]

約数ペア:

[(1, 64938657), (3, 21646219), (7, 9276951), (17, 3819921), (21, 3092317), (51, 1273307), (101, 642957), (119, 545703), (303, 214319), (357, 181901), (707, 91851), (1717, 37821), (1801, 36057), (2121, 30617), (5151, 12607), (5403, 12019)]