83871489

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 132181632

約数和(自身を除く): 48310143

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 169, 221, 263, 481, 507, 629, 663, 789, 1443, 1887, 2873, 3419, 4471, 6253, 8177, 8619, 9731, 10257, 13413, 18759, 24531, 29193, 44447, 58123, 106301, 126503, 133341, 165427, 174369, 318903, 379509, 496281, 755599, 1644539, 2150551, 2266797, 4933617, 6451653, 27957163, 83871489]

約数ペア:

[(1, 83871489), (3, 27957163), (13, 6451653), (17, 4933617), (37, 2266797), (39, 2150551), (51, 1644539), (111, 755599), (169, 496281), (221, 379509), (263, 318903), (481, 174369), (507, 165427), (629, 133341), (663, 126503), (789, 106301), (1443, 58123), (1887, 44447), (2873, 29193), (3419, 24531), (4471, 18759), (6253, 13413), (8177, 10257), (8619, 9731)]