73290021

素因数分解:

$3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{3359}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 111820800

約数和(自身を除く): 38530779

約数列:

[1, 3, 7, 21, 1039, 3117, 3359, 7273, 10077, 21819, 23513, 70539, 3490001, 10470003, 24430007, 73290021]

約数ペア:

[(1, 73290021), (3, 24430007), (7, 10470003), (21, 3490001), (1039, 70539), (3117, 23513), (3359, 21819), (7273, 10077)]