38367819

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 63644672

約数和(自身を除く): 25276853

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 2731, 4683, 8193, 14049, 19117, 24579, 57351, 172053, 609013, 1827039, 4263091, 5481117, 12789273, 38367819]

約数ペア:

[(1, 38367819), (3, 12789273), (7, 5481117), (9, 4263091), (21, 1827039), (63, 609013), (223, 172053), (669, 57351), (1561, 24579), (2007, 19117), (2731, 14049), (4683, 8193)]