8201973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 4498827

約数列:

[1, 3, 13, 17, 39, 51, 89, 139, 221, 267, 417, 663, 1157, 1513, 1807, 2363, 3471, 4539, 5421, 7089, 12371, 19669, 30719, 37113, 59007, 92157, 160823, 210307, 482469, 630921, 2733991, 8201973]

約数ペア:

[(1, 8201973), (3, 2733991), (13, 630921), (17, 482469), (39, 210307), (51, 160823), (89, 92157), (139, 59007), (221, 37113), (267, 30719), (417, 19669), (663, 12371), (1157, 7089), (1513, 5421), (1807, 4539), (2363, 3471)]