21022471161

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{12743}}^1$

素因数の和:12865

約数の個数: 56

約数和(自身を含む): 32984326656

約数和(自身を除く): 11961855495

約数列:

[1, 3, 9, 27, 31, 73, 81, 93, 219, 243, 279, 657, 729, 837, 1971, 2263, 2511, 5913, 6789, 7533, 12743, 17739, 20367, 22599, 38229, 53217, 61101, 114687, 183303, 344061, 395033, 549909, 930239, 1032183, 1185099, 1649727, 2790717, 3096549, 3555297, 8372151, 9289647, 10665891, 25116453, 28837409, 31997673, 75349359, 86512227, 95993019, 226048077, 259536681, 287979057, 678144231, 778610043, 2335830129, 7007490387, 21022471161]

約数ペア:

[(1, 21022471161), (3, 7007490387), (9, 2335830129), (27, 778610043), (31, 678144231), (73, 287979057), (81, 259536681), (93, 226048077), (219, 95993019), (243, 86512227), (279, 75349359), (657, 31997673), (729, 28837409), (837, 25116453), (1971, 10665891), (2263, 9289647), (2511, 8372151), (5913, 3555297), (6789, 3096549), (7533, 2790717), (12743, 1649727), (17739, 1185099), (20367, 1032183), (22599, 930239), (38229, 549909), (53217, 395033), (61101, 344061), (114687, 183303)]