407130003

素因数分解:

$3^3\times 7^1\times {\mathrm{2154127}}^1$

素因数の和:2154143

約数の個数: 16

約数和(自身を含む): 689320960

約数和(自身を除く): 282190957

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2154127, 6462381, 15078889, 19387143, 45236667, 58161429, 135710001, 407130003]

約数ペア:

[(1, 407130003), (3, 135710001), (7, 58161429), (9, 45236667), (21, 19387143), (27, 15078889), (63, 6462381), (189, 2154127)]