1259969337

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2313

約数の個数: 56

約数和(自身を含む): 2090795328

約数和(自身を除く): 830825991

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 243, 297, 639, 729, 781, 891, 1917, 2213, 2343, 2673, 5751, 6639, 7029, 8019, 17253, 19917, 21087, 24343, 51759, 59751, 63261, 73029, 157123, 179253, 189783, 219087, 471369, 537759, 569349, 657261, 1414107, 1613277, 1728353, 1971783, 4242321, 5185059, 5915349, 12726963, 15555177, 17746047, 38180889, 46665531, 114542667, 139996593, 419989779, 1259969337]

約数ペア:

[(1, 1259969337), (3, 419989779), (9, 139996593), (11, 114542667), (27, 46665531), (33, 38180889), (71, 17746047), (81, 15555177), (99, 12726963), (213, 5915349), (243, 5185059), (297, 4242321), (639, 1971783), (729, 1728353), (781, 1613277), (891, 1414107), (1917, 657261), (2213, 569349), (2343, 537759), (2673, 471369), (5751, 219087), (6639, 189783), (7029, 179253), (8019, 157123), (17253, 73029), (19917, 63261), (21087, 59751), (24343, 51759)]