2620800819

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{152381}}^1$

素因数の和:152417

約数の個数: 48

約数和(自身を含む): 4864033440

約数和(自身を除く): 2243232621

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 17199, 152381, 457143, 1066667, 1371429, 1980953, 3200001, 4114287, 5942859, 7466669, 9600003, 13866671, 17828577, 22400007, 28800009, 41600013, 53485731, 67200021, 97066697, 124800039, 201600063, 291200091, 374400117, 873600273, 2620800819]

約数ペア:

[(1, 2620800819), (3, 873600273), (7, 374400117), (9, 291200091), (13, 201600063), (21, 124800039), (27, 97066697), (39, 67200021), (49, 53485731), (63, 41600013), (91, 28800009), (117, 22400007), (147, 17828577), (189, 13866671), (273, 9600003), (351, 7466669), (441, 5942859), (637, 4114287), (819, 3200001), (1323, 1980953), (1911, 1371429), (2457, 1066667), (5733, 457143), (17199, 152381)]