72125739

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21601}}^1$

素因数の和:21667

約数の個数: 24

約数和(自身を含む): 121316832

約数和(自身を除く): 49191093

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21601, 64803, 151207, 194409, 453621, 1144853, 1360863, 3434559, 8013971, 10303677, 24041913, 72125739]

約数ペア:

[(1, 72125739), (3, 24041913), (7, 10303677), (9, 8013971), (21, 3434559), (53, 1360863), (63, 1144853), (159, 453621), (371, 194409), (477, 151207), (1113, 64803), (3339, 21601)]