38690691

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 60043032

約数和(自身を除く): 21352341

約数列:

[1, 3, 13, 17, 39, 51, 67, 169, 201, 221, 507, 663, 871, 1139, 2613, 2873, 3417, 4489, 8619, 11323, 13467, 14807, 33969, 44421, 58357, 76313, 175071, 192491, 228939, 577473, 758641, 992069, 2275923, 2976207, 12896897, 38690691]

約数ペア:

[(1, 38690691), (3, 12896897), (13, 2976207), (17, 2275923), (39, 992069), (51, 758641), (67, 577473), (169, 228939), (201, 192491), (221, 175071), (507, 76313), (663, 58357), (871, 44421), (1139, 33969), (2613, 14807), (2873, 13467), (3417, 11323), (4489, 8619)]