401211414

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{172787}}^1$

素因数の和:172841

約数の個数: 32

約数和(自身を含む): 912320640

約数和(自身を除く): 511109226

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 172787, 345574, 518361, 1036722, 1555083, 3110166, 4665249, 7429841, 9330498, 14859682, 22289523, 44579046, 66868569, 133737138, 200605707, 401211414]

約数ペア:

[(1, 401211414), (2, 200605707), (3, 133737138), (6, 66868569), (9, 44579046), (18, 22289523), (27, 14859682), (43, 9330498), (54, 7429841), (86, 4665249), (129, 3110166), (258, 1555083), (387, 1036722), (774, 518361), (1161, 345574), (2322, 172787)]