405291234

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{127691}}^1$

素因数の和:127742

約数の個数: 24

約数和(自身を含む): 847364112

約数和(自身を除く): 442072878

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 127691, 255382, 383073, 766146, 2936893, 5873786, 8810679, 17621358, 67548539, 135097078, 202645617, 405291234]

約数ペア:

[(1, 405291234), (2, 202645617), (3, 135097078), (6, 67548539), (23, 17621358), (46, 8810679), (69, 5873786), (138, 2936893), (529, 766146), (1058, 383073), (1587, 255382), (3174, 127691)]