51716457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10781}}^1$

素因数の和:10841

約数の個数: 24

約数和(自身を含む): 82417608

約数和(自身を除く): 30701151

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 10781, 32343, 97029, 140153, 420459, 442021, 1261377, 1326063, 3978189, 5746273, 17238819, 51716457]

約数ペア:

[(1, 51716457), (3, 17238819), (9, 5746273), (13, 3978189), (39, 1326063), (41, 1261377), (117, 442021), (123, 420459), (369, 140153), (533, 97029), (1599, 32343), (4797, 10781)]