2525229

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1898451

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 431, 651, 837, 1293, 1953, 3017, 3879, 5859, 9051, 11637, 13361, 27153, 40083, 81459, 93527, 120249, 280581, 360747, 841743, 2525229]

約数ペア:

[(1, 2525229), (3, 841743), (7, 360747), (9, 280581), (21, 120249), (27, 93527), (31, 81459), (63, 40083), (93, 27153), (189, 13361), (217, 11637), (279, 9051), (431, 5859), (651, 3879), (837, 3017), (1293, 1953)]