26836257

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 42375168

約数和(自身を除く): 15538911

約数列:

[1, 3, 7, 21, 43, 113, 129, 263, 301, 339, 789, 791, 903, 1841, 2373, 4859, 5523, 11309, 14577, 29719, 33927, 34013, 79163, 89157, 102039, 208033, 237489, 624099, 1277917, 3833751, 8945419, 26836257]

約数ペア:

[(1, 26836257), (3, 8945419), (7, 3833751), (21, 1277917), (43, 624099), (113, 237489), (129, 208033), (263, 102039), (301, 89157), (339, 79163), (789, 34013), (791, 33927), (903, 29719), (1841, 14577), (2373, 11309), (4859, 5523)]