72254553

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5351}}^1$

素因数の和:6004

約数の個数: 16

約数和(自身を含む): 110294016

約数和(自身を除く): 38039463

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 5351, 13503, 16053, 37457, 112371, 3440693, 10322079, 24084851, 72254553]

約数ペア:

[(1, 72254553), (3, 24084851), (7, 10322079), (21, 3440693), (643, 112371), (1929, 37457), (4501, 16053), (5351, 13503)]