2976345

素因数分解:

$3^4\times 5^1\times {\mathrm{7349}}^1$

素因数の和:7366

約数の個数: 20

約数和(自身を含む): 5336100

約数和(自身を除く): 2359755

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7349, 22047, 36745, 66141, 110235, 198423, 330705, 595269, 992115, 2976345]

約数ペア:

[(1, 2976345), (3, 992115), (5, 595269), (9, 330705), (15, 198423), (27, 110235), (45, 66141), (81, 36745), (135, 22047), (405, 7349)]