86642241

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{19013}}^1$

素因数の和:19061

約数の個数: 24

約数和(自身を含む): 138726144

約数和(自身を除く): 52083903

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 19013, 57039, 133091, 399273, 589403, 931637, 1768209, 2794911, 4125821, 12377463, 28880747, 86642241]

約数ペア:

[(1, 86642241), (3, 28880747), (7, 12377463), (21, 4125821), (31, 2794911), (49, 1768209), (93, 931637), (147, 589403), (217, 399273), (651, 133091), (1519, 57039), (4557, 19013)]