813446517

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 1220788608

約数和(自身を除く): 407342091

約数列:

[1, 3, 13, 37, 39, 103, 111, 169, 309, 421, 481, 507, 1263, 1339, 1443, 3811, 4017, 5473, 6253, 11433, 15577, 16419, 17407, 18759, 43363, 46731, 49543, 52221, 71149, 130089, 148629, 202501, 213447, 563719, 607503, 644059, 1604431, 1691157, 1932177, 2632513, 4813293, 7328347, 7897539, 20857603, 21985041, 62572809, 271148839, 813446517]

約数ペア:

[(1, 813446517), (3, 271148839), (13, 62572809), (37, 21985041), (39, 20857603), (103, 7897539), (111, 7328347), (169, 4813293), (309, 2632513), (421, 1932177), (481, 1691157), (507, 1604431), (1263, 644059), (1339, 607503), (1443, 563719), (3811, 213447), (4017, 202501), (5473, 148629), (6253, 130089), (11433, 71149), (15577, 52221), (16419, 49543), (17407, 46731), (18759, 43363)]