865740087

素因数分解:

$3^2\times {\mathrm{373}}^1\times {\mathrm{463}}^1\times {\mathrm{557}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 1258830144

約数和(自身を除く): 393090057

約数列:

[1, 3, 9, 373, 463, 557, 1119, 1389, 1671, 3357, 4167, 5013, 172699, 207761, 257891, 518097, 623283, 773673, 1554291, 1869849, 2321019, 96193343, 288580029, 865740087]

約数ペア:

[(1, 865740087), (3, 288580029), (9, 96193343), (373, 2321019), (463, 1869849), (557, 1554291), (1119, 773673), (1389, 623283), (1671, 518097), (3357, 257891), (4167, 207761), (5013, 172699)]