1721898

素因数分解:

$2^1\times 3^6\times {\mathrm{1181}}^1$

素因数の和:1201

約数の個数: 28

約数和(自身を含む): 3875778

約数和(自身を除く): 2153880

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1181, 1458, 2362, 3543, 7086, 10629, 21258, 31887, 63774, 95661, 191322, 286983, 573966, 860949, 1721898]

約数ペア:

[(1, 1721898), (2, 860949), (3, 573966), (6, 286983), (9, 191322), (18, 95661), (27, 63774), (54, 31887), (81, 21258), (162, 10629), (243, 7086), (486, 3543), (729, 2362), (1181, 1458)]