157412997

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3637}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 267756800

約数和(自身を除く): 110343803

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1603, 2061, 3637, 4809, 6183, 10911, 14427, 25459, 32733, 43281, 76377, 98199, 229131, 687393, 832873, 2498619, 5830111, 7495857, 17490333, 22487571, 52470999, 157412997]

約数ペア:

[(1, 157412997), (3, 52470999), (7, 22487571), (9, 17490333), (21, 7495857), (27, 5830111), (63, 2498619), (189, 832873), (229, 687393), (687, 229131), (1603, 98199), (2061, 76377), (3637, 43281), (4809, 32733), (6183, 25459), (10911, 14427)]