242556249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 363242880

約数和(自身を除く): 120686631

約数列:

[1, 3, 13, 39, 43, 53, 129, 159, 559, 689, 1677, 2067, 2279, 2729, 6837, 8187, 29627, 35477, 88881, 106431, 117347, 144637, 352041, 433911, 1525511, 1880281, 4576533, 5640843, 6219391, 18658173, 80852083, 242556249]

約数ペア:

[(1, 242556249), (3, 80852083), (13, 18658173), (39, 6219391), (43, 5640843), (53, 4576533), (129, 1880281), (159, 1525511), (559, 433911), (689, 352041), (1677, 144637), (2067, 117347), (2279, 106431), (2729, 88881), (6837, 35477), (8187, 29627)]