201698667

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{52981}}^1$

素因数の和:53040

約数の個数: 20

約数和(自身を含む): 307719456

約数和(自身を除く): 106020789

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 52981, 158943, 476829, 1430487, 2490107, 4291461, 7470321, 22410963, 67232889, 201698667]

約数ペア:

[(1, 201698667), (3, 67232889), (9, 22410963), (27, 7470321), (47, 4291461), (81, 2490107), (141, 1430487), (423, 476829), (1269, 158943), (3807, 52981)]