1388725803

素因数分解:

$3^5\times {\mathrm{359}}^1\times {\mathrm{15919}}^1$

素因数の和:16293

約数の個数: 24

約数和(自身を含む): 2086156800

約数和(自身を除く): 697430997

約数列:

[1, 3, 9, 27, 81, 243, 359, 1077, 3231, 9693, 15919, 29079, 47757, 87237, 143271, 429813, 1289439, 3868317, 5714921, 17144763, 51434289, 154302867, 462908601, 1388725803]

約数ペア:

[(1, 1388725803), (3, 462908601), (9, 154302867), (27, 51434289), (81, 17144763), (243, 5714921), (359, 3868317), (1077, 1289439), (3231, 429813), (9693, 143271), (15919, 87237), (29079, 47757)]