201901383

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 319418880

約数和(自身を除く): 117517497

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 7561, 8901, 22683, 26703, 68049, 173903, 204147, 325123, 521709, 975369, 1565127, 2926107, 4695381, 7477829, 8778321, 22433487, 67300461, 201901383]

約数ペア:

[(1, 201901383), (3, 67300461), (9, 22433487), (23, 8778321), (27, 7477829), (43, 4695381), (69, 2926107), (129, 1565127), (207, 975369), (387, 521709), (621, 325123), (989, 204147), (1161, 173903), (2967, 68049), (7561, 26703), (8901, 22683)]