128792367

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 209454336

約数和(自身を除く): 80661969

約数列:

[1, 3, 9, 11, 33, 71, 73, 99, 213, 219, 251, 639, 657, 753, 781, 803, 2259, 2343, 2409, 2761, 5183, 7029, 7227, 8283, 15549, 17821, 18323, 24849, 46647, 53463, 54969, 57013, 160389, 164907, 171039, 196031, 201553, 513117, 588093, 604659, 1300933, 1764279, 1813977, 3902799, 11708397, 14310263, 42930789, 128792367]

約数ペア:

[(1, 128792367), (3, 42930789), (9, 14310263), (11, 11708397), (33, 3902799), (71, 1813977), (73, 1764279), (99, 1300933), (213, 604659), (219, 588093), (251, 513117), (639, 201553), (657, 196031), (753, 171039), (781, 164907), (803, 160389), (2259, 57013), (2343, 54969), (2409, 53463), (2761, 46647), (5183, 24849), (7029, 18323), (7227, 17821), (8283, 15549)]