265308381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5250

約数の個数: 48

約数和(自身を含む): 453398400

約数和(自身を除く): 188090019

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5189, 5681, 15567, 17043, 46701, 51129, 67457, 98591, 119347, 202371, 295773, 358041, 607113, 887319, 1074123, 1281683, 1551511, 2267593, 3845049, 4654533, 6802779, 11535147, 13963599, 20408337, 29478709, 88436127, 265308381]

約数ペア:

[(1, 265308381), (3, 88436127), (9, 29478709), (13, 20408337), (19, 13963599), (23, 11535147), (39, 6802779), (57, 4654533), (69, 3845049), (117, 2267593), (171, 1551511), (207, 1281683), (247, 1074123), (299, 887319), (437, 607113), (741, 358041), (897, 295773), (1311, 202371), (2223, 119347), (2691, 98591), (3933, 67457), (5189, 51129), (5681, 46701), (15567, 17043)]