305688889347

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{653}}^1\times {\mathrm{1381}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 432514235808

約数和(自身を除く): 126825346461

約数列:

[1, 3, 19, 57, 313, 361, 653, 939, 1083, 1381, 1959, 4143, 5947, 12407, 17841, 26239, 37221, 78717, 112993, 204389, 235733, 338979, 432253, 498541, 613167, 707199, 901793, 1296759, 1495623, 2705379, 3883391, 8212807, 11650173, 17134067, 24638421, 51402201, 73784429, 156043333, 221353287, 282261209, 325547273, 468129999, 846783627, 976641819, 5362962971, 16088888913, 101896296449, 305688889347]

約数ペア:

[(1, 305688889347), (3, 101896296449), (19, 16088888913), (57, 5362962971), (313, 976641819), (361, 846783627), (653, 468129999), (939, 325547273), (1083, 282261209), (1381, 221353287), (1959, 156043333), (4143, 73784429), (5947, 51402201), (12407, 24638421), (17841, 17134067), (26239, 11650173), (37221, 8212807), (78717, 3883391), (112993, 2705379), (204389, 1495623), (235733, 1296759), (338979, 901793), (432253, 707199), (498541, 613167)]