87750033

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 51353967

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 1609, 2597, 4827, 7791, 11263, 18179, 33789, 54537, 78841, 85277, 236523, 255831, 551887, 596939, 1655661, 1790817, 4178573, 12535719, 29250011, 87750033]

約数ペア:

[(1, 87750033), (3, 29250011), (7, 12535719), (21, 4178573), (49, 1790817), (53, 1655661), (147, 596939), (159, 551887), (343, 255831), (371, 236523), (1029, 85277), (1113, 78841), (1609, 54537), (2597, 33789), (4827, 18179), (7791, 11263)]