80698491

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157307}}^1$

素因数の和:157335

約数の個数: 16

約数和(自身を含む): 125846400

約数和(自身を除く): 45147909

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 157307, 471921, 1415763, 2988833, 4247289, 8966499, 26899497, 80698491]

約数ペア:

[(1, 80698491), (3, 26899497), (9, 8966499), (19, 4247289), (27, 2988833), (57, 1415763), (171, 471921), (513, 157307)]