78427179

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 117396864

約数和(自身を除く): 38969685

約数列:

[1, 3, 9, 31, 93, 279, 401, 701, 1203, 2103, 3609, 6309, 12431, 21731, 37293, 65193, 111879, 195579, 281101, 843303, 2529909, 8714131, 26142393, 78427179]

約数ペア:

[(1, 78427179), (3, 26142393), (9, 8714131), (31, 2529909), (93, 843303), (279, 281101), (401, 195579), (701, 111879), (1203, 65193), (2103, 37293), (3609, 21731), (6309, 12431)]