2541645

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 4602240

約数和(自身を除く): 2060595

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 281, 335, 603, 843, 1005, 1405, 1809, 2529, 3015, 4215, 7587, 9045, 12645, 18827, 37935, 56481, 94135, 169443, 282405, 508329, 847215, 2541645]

約数ペア:

[(1, 2541645), (3, 847215), (5, 508329), (9, 282405), (15, 169443), (27, 94135), (45, 56481), (67, 37935), (135, 18827), (201, 12645), (281, 9045), (335, 7587), (603, 4215), (843, 3015), (1005, 2529), (1405, 1809)]