8100981

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 13478400

約数和(自身を除く): 5377419

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 863, 1043, 1341, 2589, 3129, 6041, 7767, 9387, 18123, 54369, 128587, 385761, 900109, 1157283, 2700327, 8100981]

約数ペア:

[(1, 8100981), (3, 2700327), (7, 1157283), (9, 900109), (21, 385761), (63, 128587), (149, 54369), (447, 18123), (863, 9387), (1043, 7767), (1341, 6041), (2589, 3129)]