42018081

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32801}}^1$

素因数の和:32872

約数の個数: 16

約数和(自身を含む): 65079168

約数和(自身を除く): 23061087

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 32801, 98403, 229607, 688821, 2000861, 6002583, 14006027, 42018081]

約数ペア:

[(1, 42018081), (3, 14006027), (7, 6002583), (21, 2000861), (61, 688821), (183, 229607), (427, 98403), (1281, 32801)]