201649419

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1878

約数の個数: 28

約数和(自身を含む): 304369896

約数和(自身を除く): 102720477

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 729, 1467, 1697, 4401, 5091, 13203, 15273, 39609, 45819, 118827, 137457, 276611, 412371, 829833, 1237113, 2489499, 7468497, 22405491, 67216473, 201649419]

約数ペア:

[(1, 201649419), (3, 67216473), (9, 22405491), (27, 7468497), (81, 2489499), (163, 1237113), (243, 829833), (489, 412371), (729, 276611), (1467, 137457), (1697, 118827), (4401, 45819), (5091, 39609), (13203, 15273)]