1920713715

素因数分解:

$3^4\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{4591}}^1$

素因数の和:5641

約数の個数: 40

約数和(自身を含む): 3447140928

約数和(自身を除く): 1526427213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1033, 3099, 4591, 5165, 9297, 13773, 15495, 22955, 27891, 41319, 46485, 68865, 83673, 123957, 139455, 206595, 371871, 418365, 619785, 1859355, 4742503, 14227509, 23712515, 42682527, 71137545, 128047581, 213412635, 384142743, 640237905, 1920713715]

約数ペア:

[(1, 1920713715), (3, 640237905), (5, 384142743), (9, 213412635), (15, 128047581), (27, 71137545), (45, 42682527), (81, 23712515), (135, 14227509), (405, 4742503), (1033, 1859355), (3099, 619785), (4591, 418365), (5165, 371871), (9297, 206595), (13773, 139455), (15495, 123957), (22955, 83673), (27891, 68865), (41319, 46485)]