67445553

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 106749952

約数和(自身を除く): 39304399

約数列:

[1, 3, 7, 21, 31, 93, 217, 313, 331, 651, 939, 993, 2191, 2317, 6573, 6951, 9703, 10261, 29109, 30783, 67921, 71827, 103603, 203763, 215481, 310809, 725221, 2175663, 3211693, 9635079, 22481851, 67445553]

約数ペア:

[(1, 67445553), (3, 22481851), (7, 9635079), (21, 3211693), (31, 2175663), (93, 725221), (217, 310809), (313, 215481), (331, 203763), (651, 103603), (939, 71827), (993, 67921), (2191, 30783), (2317, 29109), (6573, 10261), (6951, 9703)]