261368045169

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{568289}}^1$

素因数の和:568502

約数の個数: 48

約数和(自身を含む): 440192887680

約数和(自身を除く): 178824842511

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 181, 231, 363, 543, 847, 1267, 1991, 2541, 3801, 5973, 13937, 21901, 41811, 65703, 153307, 459921, 568289, 1704867, 3978023, 6251179, 11934069, 18753537, 43758253, 68762969, 102860309, 131274759, 206288907, 308580927, 481340783, 720022163, 1131463399, 1444022349, 2160066489, 3394390197, 7920243793, 12446097389, 23760731379, 37338292167, 87122681723, 261368045169]

約数ペア:

[(1, 261368045169), (3, 87122681723), (7, 37338292167), (11, 23760731379), (21, 12446097389), (33, 7920243793), (77, 3394390197), (121, 2160066489), (181, 1444022349), (231, 1131463399), (363, 720022163), (543, 481340783), (847, 308580927), (1267, 206288907), (1991, 131274759), (2541, 102860309), (3801, 68762969), (5973, 43758253), (13937, 18753537), (21901, 11934069), (41811, 6251179), (65703, 3978023), (153307, 1704867), (459921, 568289)]