79525971

素因数分解:

$3^2\times 7^2\times {\mathrm{180331}}^1$

素因数の和:180351

約数の個数: 18

約数和(自身を含む): 133626012

約数和(自身を除く): 54100041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 180331, 540993, 1262317, 1622979, 3786951, 8836219, 11360853, 26508657, 79525971]

約数ペア:

[(1, 79525971), (3, 26508657), (7, 11360853), (9, 8836219), (21, 3786951), (49, 1622979), (63, 1262317), (147, 540993), (441, 180331)]