39973401

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 64147356

約数和(自身を除く): 24173955

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 369, 507, 533, 641, 1521, 1599, 1923, 4797, 5769, 6929, 8333, 20787, 24999, 26281, 62361, 74997, 78843, 108329, 236529, 324987, 341653, 974961, 1024959, 3074877, 4441489, 13324467, 39973401]

約数ペア:

[(1, 39973401), (3, 13324467), (9, 4441489), (13, 3074877), (39, 1024959), (41, 974961), (117, 341653), (123, 324987), (169, 236529), (369, 108329), (507, 78843), (533, 74997), (641, 62361), (1521, 26281), (1599, 24999), (1923, 20787), (4797, 8333), (5769, 6929)]