401979027

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 569806848

約数和(自身を除く): 167827821

約数列:

[1, 3, 23, 69, 103, 163, 309, 347, 489, 1041, 2369, 3749, 7107, 7981, 11247, 16789, 23943, 35741, 50367, 56561, 107223, 169683, 386147, 822043, 1158441, 1300903, 2466129, 3902709, 5825783, 17477349, 133993009, 401979027]

約数ペア:

[(1, 401979027), (3, 133993009), (23, 17477349), (69, 5825783), (103, 3902709), (163, 2466129), (309, 1300903), (347, 1158441), (489, 822043), (1041, 386147), (2369, 169683), (3749, 107223), (7107, 56561), (7981, 50367), (11247, 35741), (16789, 23943)]