8919519

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 14139648

約数和(自身を除く): 5220129

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1291, 2303, 3873, 6909, 9037, 27111, 60677, 63259, 182031, 189777, 424739, 1274217, 2973173, 8919519]

約数ペア:

[(1, 8919519), (3, 2973173), (7, 1274217), (21, 424739), (47, 189777), (49, 182031), (141, 63259), (147, 60677), (329, 27111), (987, 9037), (1291, 6909), (2303, 3873)]