3921345

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 7203840

約数和(自身を除く): 3282495

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 937, 1395, 2811, 4185, 4685, 8433, 14055, 25299, 29047, 42165, 87141, 126495, 145235, 261423, 435705, 784269, 1307115, 3921345]

約数ペア:

[(1, 3921345), (3, 1307115), (5, 784269), (9, 435705), (15, 261423), (27, 145235), (31, 126495), (45, 87141), (93, 42165), (135, 29047), (155, 25299), (279, 14055), (465, 8433), (837, 4685), (937, 4185), (1395, 2811)]