73981998

素因数分解:

$2^1\times 3^4\times {\mathrm{456679}}^1$

素因数の和:456693

約数の個数: 20

約数和(自身を含む): 165774840

約数和(自身を除く): 91792842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 456679, 913358, 1370037, 2740074, 4110111, 8220222, 12330333, 24660666, 36990999, 73981998]

約数ペア:

[(1, 73981998), (2, 36990999), (3, 24660666), (6, 12330333), (9, 8220222), (18, 4110111), (27, 2740074), (54, 1370037), (81, 913358), (162, 456679)]