72473427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{206477}}^1$

素因数の和:206499

約数の個数: 16

約数和(自身を含む): 115627680

約数和(自身を除く): 43154253

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 206477, 619431, 1858293, 2684201, 5574879, 8052603, 24157809, 72473427]

約数ペア:

[(1, 72473427), (3, 24157809), (9, 8052603), (13, 5574879), (27, 2684201), (39, 1858293), (117, 619431), (351, 206477)]