156789657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1801}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 240350760

約数和(自身を除く): 83561103

約数列:

[1, 3, 9, 17, 51, 153, 569, 1707, 1801, 5121, 5403, 9673, 16209, 29019, 30617, 87057, 91851, 275553, 1024769, 3074307, 9222921, 17421073, 52263219, 156789657]

約数ペア:

[(1, 156789657), (3, 52263219), (9, 17421073), (17, 9222921), (51, 3074307), (153, 1024769), (569, 275553), (1707, 91851), (1801, 87057), (5121, 30617), (5403, 29019), (9673, 16209)]