1387638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3671}}^1$

素因数の和:3689

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 2137482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3671, 7342, 11013, 22026, 25697, 33039, 51394, 66078, 77091, 99117, 154182, 198234, 231273, 462546, 693819, 1387638]

約数ペア:

[(1, 1387638), (2, 693819), (3, 462546), (6, 231273), (7, 198234), (9, 154182), (14, 99117), (18, 77091), (21, 66078), (27, 51394), (42, 33039), (54, 25697), (63, 22026), (126, 11013), (189, 7342), (378, 3671)]