20288540943

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1\times {\mathrm{2791}}^1$

素因数の和:3636

約数の個数: 48

約数和(自身を含む): 32342349312

約数和(自身を除く): 12053808369

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 727, 909, 1111, 2181, 2791, 3333, 6543, 7997, 8373, 9999, 23991, 25119, 30701, 71973, 73427, 92103, 220281, 276309, 281891, 660843, 807697, 845673, 2029057, 2423091, 2537019, 3100801, 6087171, 7269273, 9302403, 18261513, 22319627, 27907209, 66958881, 200876643, 204934757, 614804271, 1844412813, 2254282327, 6762846981, 20288540943]

約数ペア:

[(1, 20288540943), (3, 6762846981), (9, 2254282327), (11, 1844412813), (33, 614804271), (99, 204934757), (101, 200876643), (303, 66958881), (727, 27907209), (909, 22319627), (1111, 18261513), (2181, 9302403), (2791, 7269273), (3333, 6087171), (6543, 3100801), (7997, 2537019), (8373, 2423091), (9999, 2029057), (23991, 845673), (25119, 807697), (30701, 660843), (71973, 281891), (73427, 276309), (92103, 220281)]