74818779

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 118394880

約数和(自身を除く): 43576101

約数列:

[1, 3, 7, 21, 31, 93, 217, 281, 409, 651, 843, 1227, 1967, 2863, 5901, 8589, 8711, 12679, 26133, 38037, 60977, 88753, 114929, 182931, 266259, 344787, 804503, 2413509, 3562799, 10688397, 24939593, 74818779]

約数ペア:

[(1, 74818779), (3, 24939593), (7, 10688397), (21, 3562799), (31, 2413509), (93, 804503), (217, 344787), (281, 266259), (409, 182931), (651, 114929), (843, 88753), (1227, 60977), (1967, 38037), (2863, 26133), (5901, 12679), (8589, 8711)]