188292741

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 323132544

約数和(自身を除く): 134839803

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 777, 1443, 1813, 1911, 2663, 3367, 5439, 7989, 10101, 18641, 23569, 34619, 55923, 70707, 98531, 103857, 130487, 242333, 295593, 391461, 689717, 726999, 1280903, 1696331, 2069151, 3842709, 4828019, 5088993, 8966321, 14484057, 26898963, 62764247, 188292741]

約数ペア:

[(1, 188292741), (3, 62764247), (7, 26898963), (13, 14484057), (21, 8966321), (37, 5088993), (39, 4828019), (49, 3842709), (91, 2069151), (111, 1696331), (147, 1280903), (259, 726999), (273, 689717), (481, 391461), (637, 295593), (777, 242333), (1443, 130487), (1813, 103857), (1911, 98531), (2663, 70707), (3367, 55923), (5439, 34619), (7989, 23569), (10101, 18641)]