2912201919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 4643578368

約数和(自身を除く): 1731376449

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 431, 521, 1179, 1293, 1441, 1563, 3879, 4323, 4689, 4741, 5731, 12969, 14223, 17193, 42669, 51579, 56461, 68251, 169383, 204753, 224551, 508149, 614259, 621071, 673653, 750761, 1863213, 2020959, 2252283, 2470061, 5589639, 6756849, 7410183, 22230549, 29416181, 88248543, 264745629, 323577991, 970733973, 2912201919]

約数ペア:

[(1, 2912201919), (3, 970733973), (9, 323577991), (11, 264745629), (33, 88248543), (99, 29416181), (131, 22230549), (393, 7410183), (431, 6756849), (521, 5589639), (1179, 2470061), (1293, 2252283), (1441, 2020959), (1563, 1863213), (3879, 750761), (4323, 673653), (4689, 621071), (4741, 614259), (5731, 508149), (12969, 224551), (14223, 204753), (17193, 169383), (42669, 68251), (51579, 56461)]