1993622451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{44657}}^1$

素因数の和:45330

約数の個数: 16

約数和(自身を含む): 2778084864

約数和(自身を除く): 784462413

約数列:

[1, 3, 23, 69, 647, 1941, 14881, 44643, 44657, 133971, 1027111, 3081333, 28893079, 86679237, 664540817, 1993622451]

約数ペア:

[(1, 1993622451), (3, 664540817), (23, 86679237), (69, 28893079), (647, 3081333), (1941, 1027111), (14881, 133971), (44643, 44657)]