143470719

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 247474240

約数和(自身を除く): 104003521

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 427, 549, 777, 1009, 1281, 2257, 2331, 3027, 3843, 6771, 7063, 9081, 15799, 20313, 21189, 37333, 47397, 61549, 63567, 111999, 142191, 184647, 261331, 335997, 430843, 553941, 783993, 1292529, 2277313, 2351979, 3877587, 6831939, 15941191, 20495817, 47823573, 143470719]

約数ペア:

[(1, 143470719), (3, 47823573), (7, 20495817), (9, 15941191), (21, 6831939), (37, 3877587), (61, 2351979), (63, 2277313), (111, 1292529), (183, 783993), (259, 553941), (333, 430843), (427, 335997), (549, 261331), (777, 184647), (1009, 142191), (1281, 111999), (2257, 63567), (2331, 61549), (3027, 47397), (3843, 37333), (6771, 21189), (7063, 20313), (9081, 15799)]