506943

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 798720

約数和(自身を除く): 291777

約数列:

[1, 3, 9, 23, 31, 69, 79, 93, 207, 237, 279, 711, 713, 1817, 2139, 2449, 5451, 6417, 7347, 16353, 22041, 56327, 168981, 506943]

約数ペア:

[(1, 506943), (3, 168981), (9, 56327), (23, 22041), (31, 16353), (69, 7347), (79, 6417), (93, 5451), (207, 2449), (237, 2139), (279, 1817), (711, 713)]