3865995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 7856640

約数和(自身を除く): 3990645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4091, 12273, 20455, 28637, 36819, 61365, 85911, 110457, 143185, 184095, 257733, 429555, 552285, 773199, 1288665, 3865995]

約数ペア:

[(1, 3865995), (3, 1288665), (5, 773199), (7, 552285), (9, 429555), (15, 257733), (21, 184095), (27, 143185), (35, 110457), (45, 85911), (63, 61365), (105, 36819), (135, 28637), (189, 20455), (315, 12273), (945, 4091)]