745026429

素因数分解:

$3^1\times 7^2\times {\mathrm{1009}}^1\times {\mathrm{5023}}^1$

素因数の和:6049

約数の個数: 24

約数和(自身を含む): 1156926720

約数和(自身を除く): 411900291

約数列:

[1, 3, 7, 21, 49, 147, 1009, 3027, 5023, 7063, 15069, 21189, 35161, 49441, 105483, 148323, 246127, 738381, 5068207, 15204621, 35477449, 106432347, 248342143, 745026429]

約数ペア:

[(1, 745026429), (3, 248342143), (7, 106432347), (21, 35477449), (49, 15204621), (147, 5068207), (1009, 738381), (3027, 246127), (5023, 148323), (7063, 105483), (15069, 49441), (21189, 35161)]