40193727

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 62856192

約数和(自身を除く): 22662465

約数列:

[1, 3, 7, 21, 73, 157, 167, 219, 471, 501, 511, 1099, 1169, 1533, 3297, 3507, 11461, 12191, 26219, 34383, 36573, 78657, 80227, 85337, 183533, 240681, 256011, 550599, 1913987, 5741961, 13397909, 40193727]

約数ペア:

[(1, 40193727), (3, 13397909), (7, 5741961), (21, 1913987), (73, 550599), (157, 256011), (167, 240681), (219, 183533), (471, 85337), (501, 80227), (511, 78657), (1099, 36573), (1169, 34383), (1533, 26219), (3297, 12191), (3507, 11461)]