9971865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 18532800

約数和(自身を除く): 8560935

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 107, 109, 171, 285, 321, 327, 535, 545, 855, 963, 981, 1605, 1635, 2033, 2071, 4815, 4905, 6099, 6213, 10165, 10355, 11663, 18297, 18639, 30495, 31065, 34989, 58315, 91485, 93195, 104967, 174945, 221597, 524835, 664791, 1107985, 1994373, 3323955, 9971865]

約数ペア:

[(1, 9971865), (3, 3323955), (5, 1994373), (9, 1107985), (15, 664791), (19, 524835), (45, 221597), (57, 174945), (95, 104967), (107, 93195), (109, 91485), (171, 58315), (285, 34989), (321, 31065), (327, 30495), (535, 18639), (545, 18297), (855, 11663), (963, 10355), (981, 10165), (1605, 6213), (1635, 6099), (2033, 4905), (2071, 4815)]