72620961

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{23209}}^1$

素因数の和:23368

約数の個数: 16

約数和(自身を含む): 111408000

約数和(自身を除く): 38787039

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 23209, 69627, 162463, 487389, 3458141, 10374423, 24206987, 72620961]

約数ペア:

[(1, 72620961), (3, 24206987), (7, 10374423), (21, 3458141), (149, 487389), (447, 162463), (1043, 69627), (3129, 23209)]