396329384727

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{28282979}}^1$

素因数の和:28283164

約数の個数: 20

約数和(自身を含む): 595469860920

約数和(自身を除く): 199140476193

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 28282979, 84848937, 254546811, 763640433, 2290921299, 4892955367, 14678866101, 44036598303, 132109794909, 396329384727]

約数ペア:

[(1, 396329384727), (3, 132109794909), (9, 44036598303), (27, 14678866101), (81, 4892955367), (173, 2290921299), (519, 763640433), (1557, 254546811), (4671, 84848937), (14013, 28282979)]