71369451

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 113832000

約数和(自身を除く): 42462549

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 2549, 3111, 7647, 9333, 22941, 27999, 43333, 68823, 129999, 155489, 389997, 466467, 1169991, 1399401, 2643313, 4198203, 7929939, 23789817, 71369451]

約数ペア:

[(1, 71369451), (3, 23789817), (9, 7929939), (17, 4198203), (27, 2643313), (51, 1399401), (61, 1169991), (153, 466467), (183, 389997), (459, 155489), (549, 129999), (1037, 68823), (1647, 43333), (2549, 27999), (3111, 22941), (7647, 9333)]