72741417

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{48787}}^1$

素因数の和:48868

約数の個数: 16

約数和(自身を含む): 112407552

約数和(自身を除く): 39666135

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 48787, 146361, 341509, 1024527, 3463877, 10391631, 24247139, 72741417]

約数ペア:

[(1, 72741417), (3, 24247139), (7, 10391631), (21, 3463877), (71, 1024527), (213, 341509), (497, 146361), (1491, 48787)]