143221986

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{19081}}^1$

素因数の和:19231

約数の個数: 32

約数和(自身を含む): 320577600

約数和(自身を除く): 177355614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 19081, 38162, 57243, 114486, 171729, 343458, 515187, 1030374, 2652259, 5304518, 7956777, 15913554, 23870331, 47740662, 71610993, 143221986]

約数ペア:

[(1, 143221986), (2, 71610993), (3, 47740662), (6, 23870331), (9, 15913554), (18, 7956777), (27, 5304518), (54, 2652259), (139, 1030374), (278, 515187), (417, 343458), (834, 171729), (1251, 114486), (2502, 57243), (3753, 38162), (7506, 19081)]