49471071741

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233221}}^1$

素因数の和:233291

約数の個数: 72

約数和(自身を含む): 91938911064

約数和(自身を除く): 42467839323

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 333, 441, 481, 637, 777, 819, 1443, 1813, 1911, 2331, 3367, 4329, 5439, 5733, 10101, 16317, 23569, 30303, 70707, 212121, 233221, 699663, 1632547, 2098989, 3031873, 4897641, 8629177, 9095619, 11427829, 14692923, 21223111, 25887531, 27286857, 34283487, 60404239, 63669333, 77662593, 102850461, 112179301, 148561777, 181212717, 191007999, 336537903, 422829673, 445685331, 543638151, 785255107, 1009613709, 1268489019, 1337055993, 2355765321, 3805467057, 5496785749, 7067295963, 16490357247, 49471071741]

約数ペア:

[(1, 49471071741), (3, 16490357247), (7, 7067295963), (9, 5496785749), (13, 3805467057), (21, 2355765321), (37, 1337055993), (39, 1268489019), (49, 1009613709), (63, 785255107), (91, 543638151), (111, 445685331), (117, 422829673), (147, 336537903), (259, 191007999), (273, 181212717), (333, 148561777), (441, 112179301), (481, 102850461), (637, 77662593), (777, 63669333), (819, 60404239), (1443, 34283487), (1813, 27286857), (1911, 25887531), (2331, 21223111), (3367, 14692923), (4329, 11427829), (5439, 9095619), (5733, 8629177), (10101, 4897641), (16317, 3031873), (23569, 2098989), (30303, 1632547), (70707, 699663), (212121, 233221)]