71540109

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 105331200

約数和(自身を除く): 33791091

約数列:

[1, 3, 9, 79, 237, 239, 421, 711, 717, 1263, 2151, 3789, 18881, 33259, 56643, 99777, 100619, 169929, 299331, 301857, 905571, 7948901, 23846703, 71540109]

約数ペア:

[(1, 71540109), (3, 23846703), (9, 7948901), (79, 905571), (237, 301857), (239, 299331), (421, 169929), (711, 100619), (717, 99777), (1263, 56643), (2151, 33259), (3789, 18881)]