1264491

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 20

約数和(自身を含む): 1925352

約数和(自身を除く): 660861

約数列:

[1, 3, 9, 27, 67, 81, 201, 233, 603, 699, 1809, 2097, 5427, 6291, 15611, 18873, 46833, 140499, 421497, 1264491]

約数ペア:

[(1, 1264491), (3, 421497), (9, 140499), (27, 46833), (67, 18873), (81, 15611), (201, 6291), (233, 5427), (603, 2097), (699, 1809)]