42980013

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 63980280

約数和(自身を除く): 21000267

約数列:

[1, 3, 9, 41, 123, 269, 369, 433, 807, 1299, 2421, 3897, 11029, 17753, 33087, 53259, 99261, 116477, 159777, 349431, 1048293, 4775557, 14326671, 42980013]

約数ペア:

[(1, 42980013), (3, 14326671), (9, 4775557), (41, 1048293), (123, 349431), (269, 159777), (369, 116477), (433, 99261), (807, 53259), (1299, 33087), (2421, 17753), (3897, 11029)]