78842889

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 128798208

約数和(自身を除く): 49955319

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 1847, 2511, 4743, 5541, 14229, 16623, 31399, 42687, 49869, 57257, 94197, 149607, 171771, 282591, 515313, 847773, 973369, 1545939, 2543319, 2920107, 4637817, 8760321, 26280963, 78842889]

約数ペア:

[(1, 78842889), (3, 26280963), (9, 8760321), (17, 4637817), (27, 2920107), (31, 2543319), (51, 1545939), (81, 973369), (93, 847773), (153, 515313), (279, 282591), (459, 171771), (527, 149607), (837, 94197), (1377, 57257), (1581, 49869), (1847, 42687), (2511, 31399), (4743, 16623), (5541, 14229)]