8420882943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{12757}}^1$

素因数の和:13095

約数の個数: 32

約数和(自身を含む): 12448541952

約数和(自身を除く): 4027659009

約数列:

[1, 3, 11, 33, 83, 241, 249, 723, 913, 2651, 2739, 7953, 12757, 20003, 38271, 60009, 140327, 220033, 420981, 660099, 1058831, 3074437, 3176493, 9223311, 11647141, 33818807, 34941423, 101456421, 255178271, 765534813, 2806960981, 8420882943]

約数ペア:

[(1, 8420882943), (3, 2806960981), (11, 765534813), (33, 255178271), (83, 101456421), (241, 34941423), (249, 33818807), (723, 11647141), (913, 9223311), (2651, 3176493), (2739, 3074437), (7953, 1058831), (12757, 660099), (20003, 420981), (38271, 220033), (60009, 140327)]