17480367

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3300

約数の個数: 20

約数和(自身を含む): 26510616

約数和(自身を除く): 9030249

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3221, 5427, 9663, 28989, 86967, 215807, 260901, 647421, 1942263, 5826789, 17480367]

約数ペア:

[(1, 17480367), (3, 5826789), (9, 1942263), (27, 647421), (67, 260901), (81, 215807), (201, 86967), (603, 28989), (1809, 9663), (3221, 5427)]