1218078

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 40

約数和(自身を含む): 2793648

約数和(自身を除く): 1575570

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 103, 146, 162, 206, 219, 309, 438, 618, 657, 927, 1314, 1854, 1971, 2781, 3942, 5562, 5913, 7519, 8343, 11826, 15038, 16686, 22557, 45114, 67671, 135342, 203013, 406026, 609039, 1218078]

約数ペア:

[(1, 1218078), (2, 609039), (3, 406026), (6, 203013), (9, 135342), (18, 67671), (27, 45114), (54, 22557), (73, 16686), (81, 15038), (103, 11826), (146, 8343), (162, 7519), (206, 5913), (219, 5562), (309, 3942), (438, 2781), (618, 1971), (657, 1854), (927, 1314)]