31136247

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 14989833

約数列:

[1, 3, 9, 59, 177, 191, 307, 531, 573, 921, 1719, 2763, 11269, 18113, 33807, 54339, 58637, 101421, 163017, 175911, 527733, 3459583, 10378749, 31136247]

約数ペア:

[(1, 31136247), (3, 10378749), (9, 3459583), (59, 527733), (177, 175911), (191, 163017), (307, 101421), (531, 58637), (573, 54339), (921, 33807), (1719, 18113), (2763, 11269)]