622508721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 869468160

約数和(自身を除く): 246959439

約数列:

[1, 3, 43, 61, 129, 183, 239, 331, 717, 993, 2623, 7869, 10277, 14233, 14579, 20191, 30831, 42699, 43737, 60573, 79109, 237327, 626897, 868213, 1880691, 2604639, 3401687, 4825649, 10205061, 14476947, 207502907, 622508721]

約数ペア:

[(1, 622508721), (3, 207502907), (43, 14476947), (61, 10205061), (129, 4825649), (183, 3401687), (239, 2604639), (331, 1880691), (717, 868213), (993, 626897), (2623, 237327), (7869, 79109), (10277, 60573), (14233, 43737), (14579, 42699), (20191, 30831)]