6994215

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 5585625

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 503, 515, 927, 1509, 1545, 2515, 2781, 4527, 4635, 7545, 13581, 13905, 22635, 51809, 67905, 155427, 259045, 466281, 777135, 1398843, 2331405, 6994215]

約数ペア:

[(1, 6994215), (3, 2331405), (5, 1398843), (9, 777135), (15, 466281), (27, 259045), (45, 155427), (103, 67905), (135, 51809), (309, 22635), (503, 13905), (515, 13581), (927, 7545), (1509, 4635), (1545, 4527), (2515, 2781)]