3967893813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{12227}}^1$

素因数の和:12453

約数の個数: 32

約数和(自身を含む): 5842440576

約数和(自身を除く): 1874546763

約数列:

[1, 3, 13, 39, 53, 157, 159, 471, 689, 2041, 2067, 6123, 8321, 12227, 24963, 36681, 108173, 158951, 324519, 476853, 648031, 1919639, 1944093, 5758917, 8424403, 24955307, 25273209, 74865921, 101740867, 305222601, 1322631271, 3967893813]

約数ペア:

[(1, 3967893813), (3, 1322631271), (13, 305222601), (39, 101740867), (53, 74865921), (157, 25273209), (159, 24955307), (471, 8424403), (689, 5758917), (2041, 1944093), (2067, 1919639), (6123, 648031), (8321, 476853), (12227, 324519), (24963, 158951), (36681, 108173)]