26915409

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 41774080

約数和(自身を除く): 14858671

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 397, 729, 837, 1191, 2187, 2511, 3573, 7533, 10719, 12307, 22599, 32157, 36921, 67797, 96471, 110763, 289413, 332289, 868239, 996867, 2990601, 8971803, 26915409]

約数ペア:

[(1, 26915409), (3, 8971803), (9, 2990601), (27, 996867), (31, 868239), (81, 332289), (93, 289413), (243, 110763), (279, 96471), (397, 67797), (729, 36921), (837, 32157), (1191, 22599), (2187, 12307), (2511, 10719), (3573, 7533)]