201738201

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7741}}^1$

素因数の和:7841

約数の個数: 32

約数和(自身を含む): 329995008

約数和(自身を除く): 128256807

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 7741, 8687, 23223, 26061, 54187, 131597, 162561, 394791, 565093, 921179, 1695279, 2763537, 3955651, 9606581, 11866953, 28819743, 67246067, 201738201]

約数ペア:

[(1, 201738201), (3, 67246067), (7, 28819743), (17, 11866953), (21, 9606581), (51, 3955651), (73, 2763537), (119, 1695279), (219, 921179), (357, 565093), (511, 394791), (1241, 162561), (1533, 131597), (3723, 54187), (7741, 26061), (8687, 23223)]