38709909

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3119}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 64247040

約数和(自身を除く): 25537131

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 3119, 4137, 9357, 12411, 21833, 28071, 65499, 196497, 614443, 1843329, 4301101, 5529987, 12903303, 38709909]

約数ペア:

[(1, 38709909), (3, 12903303), (7, 5529987), (9, 4301101), (21, 1843329), (63, 614443), (197, 196497), (591, 65499), (1379, 28071), (1773, 21833), (3119, 12411), (4137, 9357)]