31047039

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 18

約数和(自身を含む): 45664736

約数和(自身を除く): 14617697

約数列:

[1, 3, 9, 59, 177, 531, 991, 2973, 3481, 8919, 10443, 31329, 58469, 175407, 526221, 3449671, 10349013, 31047039]

約数ペア:

[(1, 31047039), (3, 10349013), (9, 3449671), (59, 526221), (177, 175407), (531, 58469), (991, 31329), (2973, 10443), (3481, 8919)]