64088253

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{25523}}^1$

素因数の和:25566

約数の個数: 20

約数和(自身を含む): 98828928

約数和(自身を除く): 34740675

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 25523, 76569, 229707, 689121, 791213, 2067363, 2373639, 7120917, 21362751, 64088253]

約数ペア:

[(1, 64088253), (3, 21362751), (9, 7120917), (27, 2373639), (31, 2067363), (81, 791213), (93, 689121), (279, 229707), (837, 76569), (2511, 25523)]