1320403839

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1\times {\mathrm{3163}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 1771738752

約数和(自身を除く): 451334913

約数列:

[1, 3, 227, 613, 681, 1839, 3163, 9489, 139151, 417453, 718001, 1938919, 2154003, 5816757, 440134613, 1320403839]

約数ペア:

[(1, 1320403839), (3, 440134613), (227, 5816757), (613, 2154003), (681, 1938919), (1839, 718001), (3163, 417453), (9489, 139151)]