247591179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 416617344

約数和(自身を除く): 169026165

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 131, 153, 187, 393, 561, 1123, 1179, 1441, 1683, 2227, 3369, 4323, 6681, 10107, 12353, 12969, 19091, 20043, 24497, 37059, 57273, 73491, 111177, 147113, 171819, 210001, 220473, 441339, 630003, 1324017, 1618243, 1890009, 2500921, 4854729, 7502763, 14564187, 22508289, 27510131, 82530393, 247591179]

約数ペア:

[(1, 247591179), (3, 82530393), (9, 27510131), (11, 22508289), (17, 14564187), (33, 7502763), (51, 4854729), (99, 2500921), (131, 1890009), (153, 1618243), (187, 1324017), (393, 630003), (561, 441339), (1123, 220473), (1179, 210001), (1441, 171819), (1683, 147113), (2227, 111177), (3369, 73491), (4323, 57273), (6681, 37059), (10107, 24497), (12353, 20043), (12969, 19091)]