2495367

素因数分解:

$3^7\times 7^1\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 4303360

約数和(自身を除く): 1807993

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 243, 489, 567, 729, 1141, 1467, 1701, 2187, 3423, 4401, 5103, 10269, 13203, 15309, 30807, 39609, 92421, 118827, 277263, 356481, 831789, 2495367]

約数ペア:

[(1, 2495367), (3, 831789), (7, 356481), (9, 277263), (21, 118827), (27, 92421), (63, 39609), (81, 30807), (163, 15309), (189, 13203), (243, 10269), (489, 5103), (567, 4401), (729, 3423), (1141, 2187), (1467, 1701)]