2783509407

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{3041}}^1$

素因数の和:3253

約数の個数: 64

約数和(自身を含む): 4906137600

約数和(自身を除く): 2122628193

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 167, 189, 203, 261, 501, 609, 783, 1169, 1503, 1827, 3041, 3507, 4509, 4843, 5481, 9123, 10521, 14529, 21287, 27369, 31563, 33901, 43587, 63861, 82107, 88189, 101703, 130761, 191583, 264567, 305109, 507847, 574749, 617323, 793701, 915327, 1523541, 1851969, 2381103, 3554929, 4570623, 5555907, 10664787, 13711869, 14727563, 16667721, 31994361, 44182689, 95983083, 103092941, 132548067, 309278823, 397644201, 927836469, 2783509407]

約数ペア:

[(1, 2783509407), (3, 927836469), (7, 397644201), (9, 309278823), (21, 132548067), (27, 103092941), (29, 95983083), (63, 44182689), (87, 31994361), (167, 16667721), (189, 14727563), (203, 13711869), (261, 10664787), (501, 5555907), (609, 4570623), (783, 3554929), (1169, 2381103), (1503, 1851969), (1827, 1523541), (3041, 915327), (3507, 793701), (4509, 617323), (4843, 574749), (5481, 507847), (9123, 305109), (10521, 264567), (14529, 191583), (21287, 130761), (27369, 101703), (31563, 88189), (33901, 82107), (43587, 63861)]