38946159

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21359

約数の個数: 24

約数和(自身を含む): 66512160

約数和(自身を除く): 27566001

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21317, 63951, 149219, 191853, 447657, 618193, 1342971, 1854579, 4327351, 5563737, 12982053, 38946159]

約数ペア:

[(1, 38946159), (3, 12982053), (7, 5563737), (9, 4327351), (21, 1854579), (29, 1342971), (63, 618193), (87, 447657), (203, 191853), (261, 149219), (609, 63951), (1827, 21317)]