39286881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 60324264

約数和(自身を除く): 21037383

約数列:

[1, 3, 9, 17, 51, 153, 461, 557, 1383, 1671, 4149, 5013, 7837, 9469, 23511, 28407, 70533, 85221, 256777, 770331, 2310993, 4365209, 13095627, 39286881]

約数ペア:

[(1, 39286881), (3, 13095627), (9, 4365209), (17, 2310993), (51, 770331), (153, 256777), (461, 85221), (557, 70533), (1383, 28407), (1671, 23511), (4149, 9469), (5013, 7837)]