15660111591

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1297}}^1\times {\mathrm{6481}}^1$

素因数の和:7813

約数の個数: 40

約数和(自身を含む): 24433198944

約数和(自身を除く): 8773087353

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1297, 1863, 3891, 6481, 11673, 19443, 29831, 35019, 58329, 89493, 105057, 149063, 174987, 268479, 447189, 524961, 805437, 1341567, 2416311, 4024701, 8405857, 12074103, 25217571, 75652713, 193334711, 226958139, 580004133, 680874417, 1740012399, 5220037197, 15660111591]

約数ペア:

[(1, 15660111591), (3, 5220037197), (9, 1740012399), (23, 680874417), (27, 580004133), (69, 226958139), (81, 193334711), (207, 75652713), (621, 25217571), (1297, 12074103), (1863, 8405857), (3891, 4024701), (6481, 2416311), (11673, 1341567), (19443, 805437), (29831, 524961), (35019, 447189), (58329, 268479), (89493, 174987), (105057, 149063)]