72887913

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37321}}^1$

素因数の和:37365

約数の個数: 24

約数和(自身を含む): 124207616

約数和(自身を除く): 51319703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 37321, 111963, 261247, 335889, 783741, 1156951, 2351223, 3470853, 8098657, 10412559, 24295971, 72887913]

約数ペア:

[(1, 72887913), (3, 24295971), (7, 10412559), (9, 8098657), (21, 3470853), (31, 2351223), (63, 1156951), (93, 783741), (217, 335889), (279, 261247), (651, 111963), (1953, 37321)]