247946103

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{65129}}^1$

素因数の和:65188

約数の個数: 20

約数和(自身を含む): 378275040

約数和(自身を除く): 130328937

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 65129, 195387, 586161, 1758483, 3061063, 5275449, 9183189, 27549567, 82648701, 247946103]

約数ペア:

[(1, 247946103), (3, 82648701), (9, 27549567), (27, 9183189), (47, 5275449), (81, 3061063), (141, 1758483), (423, 586161), (1269, 195387), (3807, 65129)]