1692738

素因数分解:

$2^1\times 3^9\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 40

約数和(自身を含む): 3897168

約数和(自身を除く): 2204430

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 729, 774, 1161, 1458, 2187, 2322, 3483, 4374, 6561, 6966, 10449, 13122, 19683, 20898, 31347, 39366, 62694, 94041, 188082, 282123, 564246, 846369, 1692738]

約数ペア:

[(1, 1692738), (2, 846369), (3, 564246), (6, 282123), (9, 188082), (18, 94041), (27, 62694), (43, 39366), (54, 31347), (81, 20898), (86, 19683), (129, 13122), (162, 10449), (243, 6966), (258, 6561), (387, 4374), (486, 3483), (729, 2322), (774, 2187), (1161, 1458)]