47207277

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 75737844

約数和(自身を除く): 28530567

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 369, 507, 533, 757, 1521, 1599, 2271, 4797, 6813, 6929, 9841, 20787, 29523, 31037, 62361, 88569, 93111, 127933, 279333, 383799, 403481, 1151397, 1210443, 3631329, 5245253, 15735759, 47207277]

約数ペア:

[(1, 47207277), (3, 15735759), (9, 5245253), (13, 3631329), (39, 1210443), (41, 1151397), (117, 403481), (123, 383799), (169, 279333), (369, 127933), (507, 93111), (533, 88569), (757, 62361), (1521, 31037), (1599, 29523), (2271, 20787), (4797, 9841), (6813, 6929)]