90431451

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 153162240

約数和(自身を除く): 62730789

約数列:

[1, 3, 9, 11, 27, 33, 43, 73, 97, 99, 129, 219, 291, 297, 387, 473, 657, 803, 873, 1067, 1161, 1419, 1971, 2409, 2619, 3139, 3201, 4171, 4257, 7081, 7227, 9417, 9603, 12513, 12771, 21243, 21681, 28251, 28809, 34529, 37539, 45881, 63729, 77891, 84753, 103587, 112617, 137643, 191187, 233673, 304483, 310761, 412929, 701019, 913449, 932283, 1238787, 2103057, 2740347, 3349313, 8221041, 10047939, 30143817, 90431451]

約数ペア:

[(1, 90431451), (3, 30143817), (9, 10047939), (11, 8221041), (27, 3349313), (33, 2740347), (43, 2103057), (73, 1238787), (97, 932283), (99, 913449), (129, 701019), (219, 412929), (291, 310761), (297, 304483), (387, 233673), (473, 191187), (657, 137643), (803, 112617), (873, 103587), (1067, 84753), (1161, 77891), (1419, 63729), (1971, 45881), (2409, 37539), (2619, 34529), (3139, 28809), (3201, 28251), (4171, 21681), (4257, 21243), (7081, 12771), (7227, 12513), (9417, 9603)]