2679345

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2159055

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 223, 267, 445, 669, 801, 1115, 1335, 2007, 2403, 3345, 4005, 6021, 10035, 12015, 19847, 30105, 59541, 99235, 178623, 297705, 535869, 893115, 2679345]

約数ペア:

[(1, 2679345), (3, 893115), (5, 535869), (9, 297705), (15, 178623), (27, 99235), (45, 59541), (89, 30105), (135, 19847), (223, 12015), (267, 10035), (445, 6021), (669, 4005), (801, 3345), (1115, 2403), (1335, 2007)]