30247497

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 50179584

約数和(自身を除く): 19932087

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 2153, 4683, 6459, 14049, 15071, 19377, 45213, 135639, 480119, 1440357, 3360833, 4321071, 10082499, 30247497]

約数ペア:

[(1, 30247497), (3, 10082499), (7, 4321071), (9, 3360833), (21, 1440357), (63, 480119), (223, 135639), (669, 45213), (1561, 19377), (2007, 15071), (2153, 14049), (4683, 6459)]