180670917

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 292702464

約数和(自身を除く): 112031547

約数列:

[1, 3, 7, 17, 21, 51, 119, 281, 357, 843, 1801, 1967, 4777, 5403, 5901, 12607, 14331, 30617, 33439, 37821, 91851, 100317, 214319, 506081, 642957, 1518243, 3542567, 8603377, 10627701, 25810131, 60223639, 180670917]

約数ペア:

[(1, 180670917), (3, 60223639), (7, 25810131), (17, 10627701), (21, 8603377), (51, 3542567), (119, 1518243), (281, 642957), (357, 506081), (843, 214319), (1801, 100317), (1967, 91851), (4777, 37821), (5403, 33439), (5901, 30617), (12607, 14331)]