201183831

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 329591808

約数和(自身を除く): 128407977

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 459, 527, 837, 1377, 1571, 1581, 2511, 4131, 4713, 4743, 7533, 14139, 14229, 26707, 42417, 42687, 48701, 80121, 127251, 128061, 146103, 240363, 381753, 438309, 721089, 827917, 1314927, 2163267, 2483751, 3944781, 6489801, 7451253, 11834343, 22353759, 67061277, 201183831]

約数ペア:

[(1, 201183831), (3, 67061277), (9, 22353759), (17, 11834343), (27, 7451253), (31, 6489801), (51, 3944781), (81, 2483751), (93, 2163267), (153, 1314927), (243, 827917), (279, 721089), (459, 438309), (527, 381753), (837, 240363), (1377, 146103), (1571, 128061), (1581, 127251), (2511, 80121), (4131, 48701), (4713, 42687), (4743, 42417), (7533, 26707), (14139, 14229)]