71284779

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{9463}}^1$

素因数の和:9509

約数の個数: 24

約数和(自身を含む): 110236672

約数和(自身を除く): 38951893

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 9463, 28389, 85167, 255501, 293353, 766503, 880059, 2299509, 2640177, 7920531, 23761593, 71284779]

約数ペア:

[(1, 71284779), (3, 23761593), (9, 7920531), (27, 2640177), (31, 2299509), (81, 880059), (93, 766503), (243, 293353), (279, 255501), (837, 85167), (2511, 28389), (7533, 9463)]