2172942477

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1962911}}^1$

素因数の和:1962961

約数の個数: 16

約数和(自身を含む): 3297692160

約数和(自身を除く): 1124749683

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1962911, 5888733, 17666199, 52998597, 80479351, 241438053, 724314159, 2172942477]

約数ペア:

[(1, 2172942477), (3, 724314159), (9, 241438053), (27, 80479351), (41, 52998597), (123, 17666199), (369, 5888733), (1107, 1962911)]