47639007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9931}}^1$

素因数の和:9991

約数の個数: 24

約数和(自身を含む): 75920208

約数和(自身を除く): 28281201

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 9931, 29793, 89379, 129103, 387309, 407171, 1161927, 1221513, 3664539, 5293223, 15879669, 47639007]

約数ペア:

[(1, 47639007), (3, 15879669), (9, 5293223), (13, 3664539), (39, 1221513), (41, 1161927), (117, 407171), (123, 387309), (369, 129103), (533, 89379), (1599, 29793), (4797, 9931)]