260713071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{2251}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 399441744

約数和(自身を除く): 138728673

約数列:

[1, 3, 9, 17, 51, 153, 757, 2251, 2271, 6753, 6813, 12869, 20259, 38267, 38607, 114801, 115821, 344403, 1704007, 5112021, 15336063, 28968119, 86904357, 260713071]

約数ペア:

[(1, 260713071), (3, 86904357), (9, 28968119), (17, 15336063), (51, 5112021), (153, 1704007), (757, 344403), (2251, 115821), (2271, 114801), (6753, 38607), (6813, 38267), (12869, 20259)]