200813913

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1973}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 298089792

約数和(自身を除く): 97275879

約数列:

[1, 3, 9, 43, 129, 263, 387, 789, 1973, 2367, 5919, 11309, 17757, 33927, 84839, 101781, 254517, 518899, 763551, 1556697, 4670091, 22312657, 66937971, 200813913]

約数ペア:

[(1, 200813913), (3, 66937971), (9, 22312657), (43, 4670091), (129, 1556697), (263, 763551), (387, 518899), (789, 254517), (1973, 101781), (2367, 84839), (5919, 33927), (11309, 17757)]