867645

素因数分解:

$3^3\times 5^1\times {\mathrm{6427}}^1$

素因数の和:6441

約数の個数: 16

約数和(自身を含む): 1542720

約数和(自身を除く): 675075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6427, 19281, 32135, 57843, 96405, 173529, 289215, 867645]

約数ペア:

[(1, 867645), (3, 289215), (5, 173529), (9, 96405), (15, 57843), (27, 32135), (45, 19281), (135, 6427)]