40450473

素因数分解:

$3^2\times 7^1\times {\mathrm{642071}}^1$

素因数の和:642084

約数の個数: 12

約数和(自身を含む): 66775488

約数和(自身を除く): 26325015

約数列:

[1, 3, 7, 9, 21, 63, 642071, 1926213, 4494497, 5778639, 13483491, 40450473]

約数ペア:

[(1, 40450473), (3, 13483491), (7, 5778639), (9, 4494497), (21, 1926213), (63, 642071)]