12890238081

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{35831}}^1$

素因数の和:36341

約数の個数: 32

約数和(自身を含む): 20217274368

約数和(自身を除く): 7327036287

約数列:

[1, 3, 7, 21, 37, 111, 259, 463, 777, 1389, 3241, 9723, 17131, 35831, 51393, 107493, 119917, 250817, 359751, 752451, 1325747, 3977241, 9280229, 16589753, 27840687, 49769259, 116128271, 348384813, 613820861, 1841462583, 4296746027, 12890238081]

約数ペア:

[(1, 12890238081), (3, 4296746027), (7, 1841462583), (21, 613820861), (37, 348384813), (111, 116128271), (259, 49769259), (463, 27840687), (777, 16589753), (1389, 9280229), (3241, 3977241), (9723, 1325747), (17131, 752451), (35831, 359751), (51393, 250817), (107493, 119917)]