68829993

素因数分解:

$3^6\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 28

約数和(自身を含む): 103878720

約数和(自身を除く): 35048727

約数列:

[1, 3, 9, 27, 81, 243, 263, 359, 729, 789, 1077, 2367, 3231, 7101, 9693, 21303, 29079, 63909, 87237, 94417, 191727, 261711, 283251, 849753, 2549259, 7647777, 22943331, 68829993]

約数ペア:

[(1, 68829993), (3, 22943331), (9, 7647777), (27, 2549259), (81, 849753), (243, 283251), (263, 261711), (359, 191727), (729, 94417), (789, 87237), (1077, 63909), (2367, 29079), (3231, 21303), (7101, 9693)]