38619945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9462

約数の個数: 48

約数和(自身を含む): 82397952

約数和(自身を除く): 43778007

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 9431, 28293, 47155, 66017, 84879, 122603, 141465, 198051, 330085, 367809, 424395, 594153, 613015, 858221, 990255, 1103427, 1839045, 2574663, 2970765, 4291105, 5517135, 7723989, 12873315, 38619945]

約数ペア:

[(1, 38619945), (3, 12873315), (5, 7723989), (7, 5517135), (9, 4291105), (13, 2970765), (15, 2574663), (21, 1839045), (35, 1103427), (39, 990255), (45, 858221), (63, 613015), (65, 594153), (91, 424395), (105, 367809), (117, 330085), (195, 198051), (273, 141465), (315, 122603), (455, 84879), (585, 66017), (819, 47155), (1365, 28293), (4095, 9431)]