47487939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 68662272

約数和(自身を除く): 21174333

約数列:

[1, 3, 23, 31, 69, 93, 149, 447, 713, 2139, 3427, 4619, 10281, 13857, 22201, 66603, 106237, 318711, 510623, 688231, 1531869, 2064693, 15829313, 47487939]

約数ペア:

[(1, 47487939), (3, 15829313), (23, 2064693), (31, 1531869), (69, 688231), (93, 510623), (149, 318711), (447, 106237), (713, 66603), (2139, 22201), (3427, 13857), (4619, 10281)]