128693733

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 203777280

約数和(自身を除く): 75083547

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 623, 777, 1861, 1869, 3293, 5583, 9879, 13027, 23051, 39081, 68857, 69153, 165629, 206571, 481999, 496887, 1159403, 1445997, 3478209, 6128273, 18384819, 42897911, 128693733]

約数ペア:

[(1, 128693733), (3, 42897911), (7, 18384819), (21, 6128273), (37, 3478209), (89, 1445997), (111, 1159403), (259, 496887), (267, 481999), (623, 206571), (777, 165629), (1861, 69153), (1869, 68857), (3293, 39081), (5583, 23051), (9879, 13027)]