17428269

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 23736320

約数和(自身を除く): 6308051

約数列:

[1, 3, 79, 151, 237, 453, 487, 1461, 11929, 35787, 38473, 73537, 115419, 220611, 5809423, 17428269]

約数ペア:

[(1, 17428269), (3, 5809423), (79, 220611), (151, 115419), (237, 73537), (453, 38473), (487, 35787), (1461, 11929)]