7228647

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 11142144

約数和(自身を除く): 3913497

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 743, 1081, 2229, 3243, 6687, 9729, 17089, 34921, 51267, 104763, 153801, 314289, 803183, 2409549, 7228647]

約数ペア:

[(1, 7228647), (3, 2409549), (9, 803183), (23, 314289), (47, 153801), (69, 104763), (141, 51267), (207, 34921), (423, 17089), (743, 9729), (1081, 6687), (2229, 3243)]