31810059

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 47354112

約数和(自身を除く): 15544053

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 743, 2229, 4757, 6687, 14271, 42813, 49781, 52753, 149343, 158259, 448029, 474777, 3534451, 10603353, 31810059]

約数ペア:

[(1, 31810059), (3, 10603353), (9, 3534451), (67, 474777), (71, 448029), (201, 158259), (213, 149343), (603, 52753), (639, 49781), (743, 42813), (2229, 14271), (4757, 6687)]