38237871

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 22242129

約数列:

[1, 3, 7, 21, 41, 89, 123, 267, 287, 499, 623, 861, 1497, 1869, 3493, 3649, 10479, 10947, 20459, 25543, 44411, 61377, 76629, 133233, 143213, 310877, 429639, 932631, 1820851, 5462553, 12745957, 38237871]

約数ペア:

[(1, 38237871), (3, 12745957), (7, 5462553), (21, 1820851), (41, 932631), (89, 429639), (123, 310877), (267, 143213), (287, 133233), (499, 76629), (623, 61377), (861, 44411), (1497, 25543), (1869, 20459), (3493, 10947), (3649, 10479)]