231085569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12527}}^1$

素因数の和:12597

約数の個数: 32

約数和(自身を含む): 370427904

約数和(自身を除く): 139342335

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 12527, 18447, 37581, 137797, 162851, 413391, 488553, 538661, 1615983, 1791361, 5374083, 5925271, 7002593, 17775813, 21007779, 77028523, 231085569]

約数ペア:

[(1, 231085569), (3, 77028523), (11, 21007779), (13, 17775813), (33, 7002593), (39, 5925271), (43, 5374083), (129, 1791361), (143, 1615983), (429, 538661), (473, 488553), (559, 413391), (1419, 162851), (1677, 137797), (6149, 37581), (12527, 18447)]