72304819203

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{2721193}}^1$

素因数の和:2721734

約数の個数: 16

約数和(自身を含む): 102273355296

約数和(自身を除く): 29968536093

約数列:

[1, 3, 17, 51, 521, 1563, 8857, 26571, 2721193, 8163579, 46260281, 138780843, 1417741553, 4253224659, 24101606401, 72304819203]

約数ペア:

[(1, 72304819203), (3, 24101606401), (17, 4253224659), (51, 1417741553), (521, 138780843), (1563, 46260281), (8857, 8163579), (26571, 2721193)]