380286

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 24

約数和(自身を含む): 847704

約数和(自身を除く): 467418

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 571, 666, 1142, 1713, 3426, 5139, 10278, 21127, 42254, 63381, 126762, 190143, 380286]

約数ペア:

[(1, 380286), (2, 190143), (3, 126762), (6, 63381), (9, 42254), (18, 21127), (37, 10278), (74, 5139), (111, 3426), (222, 1713), (333, 1142), (571, 666)]