331326747

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{21491}}^1$

素因数の和:22071

約数の個数: 16

約数和(自身を含む): 491736960

約数和(自身を除く): 160410213

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 21491, 64473, 193419, 580257, 12271361, 36814083, 110442249, 331326747]

約数ペア:

[(1, 331326747), (3, 110442249), (9, 36814083), (27, 12271361), (571, 580257), (1713, 193419), (5139, 64473), (15417, 21491)]