129538647

素因数分解:

$3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2267}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 214171776

約数和(自身を除く): 84633129

約数列:

[1, 3, 7, 9, 21, 63, 907, 2267, 2721, 6349, 6801, 8163, 15869, 19047, 20403, 47607, 57141, 142821, 2056169, 6168507, 14393183, 18505521, 43179549, 129538647]

約数ペア:

[(1, 129538647), (3, 43179549), (7, 18505521), (9, 14393183), (21, 6168507), (63, 2056169), (907, 142821), (2267, 57141), (2721, 47607), (6349, 20403), (6801, 19047), (8163, 15869)]