209540079

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 370214208

約数和(自身を除く): 160674129

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 291, 357, 679, 873, 1071, 1649, 2017, 2037, 4947, 6051, 6111, 11543, 14119, 14841, 18153, 34289, 34629, 42357, 102867, 103887, 127071, 195649, 240023, 308601, 586947, 720069, 1369543, 1760841, 2160207, 3326033, 4108629, 9978099, 12325887, 23282231, 29934297, 69846693, 209540079]

約数ペア:

[(1, 209540079), (3, 69846693), (7, 29934297), (9, 23282231), (17, 12325887), (21, 9978099), (51, 4108629), (63, 3326033), (97, 2160207), (119, 1760841), (153, 1369543), (291, 720069), (357, 586947), (679, 308601), (873, 240023), (1071, 195649), (1649, 127071), (2017, 103887), (2037, 102867), (4947, 42357), (6051, 34629), (6111, 34289), (11543, 18153), (14119, 14841)]