9181215

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 16680960

約数和(自身を除く): 7499745

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 1447, 2115, 4341, 6345, 7235, 13023, 21705, 39069, 65115, 68009, 195345, 204027, 340045, 612081, 1020135, 1836243, 3060405, 9181215]

約数ペア:

[(1, 9181215), (3, 3060405), (5, 1836243), (9, 1020135), (15, 612081), (27, 340045), (45, 204027), (47, 195345), (135, 68009), (141, 65115), (235, 39069), (423, 21705), (705, 13023), (1269, 7235), (1447, 6345), (2115, 4341)]