42488439

素因数分解:

$3^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 66739200

約数和(自身を除く): 24250761

約数列:

[1, 3, 7, 21, 49, 147, 157, 263, 343, 471, 789, 1029, 1099, 1841, 3297, 5523, 7693, 12887, 23079, 38661, 41291, 53851, 90209, 123873, 161553, 270627, 289037, 867111, 2023259, 6069777, 14162813, 42488439]

約数ペア:

[(1, 42488439), (3, 14162813), (7, 6069777), (21, 2023259), (49, 867111), (147, 289037), (157, 270627), (263, 161553), (343, 123873), (471, 90209), (789, 53851), (1029, 41291), (1099, 38661), (1841, 23079), (3297, 12887), (5523, 7693)]