898398

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 1129122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 131, 254, 262, 381, 393, 762, 786, 1143, 1179, 2286, 2358, 3429, 3537, 6858, 7074, 16637, 33274, 49911, 99822, 149733, 299466, 449199, 898398]

約数ペア:

[(1, 898398), (2, 449199), (3, 299466), (6, 149733), (9, 99822), (18, 49911), (27, 33274), (54, 16637), (127, 7074), (131, 6858), (254, 3537), (262, 3429), (381, 2358), (393, 2286), (762, 1179), (786, 1143)]