2809778889

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 3894929280

約数和(自身を除く): 1085150391

約数列:

[1, 3, 59, 61, 177, 183, 197, 591, 1321, 3599, 3963, 10797, 11623, 12017, 34869, 36051, 77939, 80581, 233817, 241743, 260237, 709003, 780711, 2127009, 4754279, 14262837, 15353983, 15874457, 46061949, 47623371, 936592963, 2809778889]

約数ペア:

[(1, 2809778889), (3, 936592963), (59, 47623371), (61, 46061949), (177, 15874457), (183, 15353983), (197, 14262837), (591, 4754279), (1321, 2127009), (3599, 780711), (3963, 709003), (10797, 260237), (11623, 241743), (12017, 233817), (34869, 80581), (36051, 77939)]