248773023

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3557}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 379282800

約数和(自身を除く): 130509777

約数列:

[1, 3, 9, 19, 57, 171, 409, 1227, 3557, 3681, 7771, 10671, 23313, 32013, 67583, 69939, 202749, 608247, 1454813, 4364439, 13093317, 27641447, 82924341, 248773023]

約数ペア:

[(1, 248773023), (3, 82924341), (9, 27641447), (19, 13093317), (57, 4364439), (171, 1454813), (409, 608247), (1227, 202749), (3557, 69939), (3681, 67583), (7771, 32013), (10671, 23313)]