1299502269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{258299}}^1$

素因数の和:258361

約数の個数: 24

約数和(自身を含む): 2068466400

約数和(自身を除く): 768964131

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 258299, 774897, 2324691, 3357887, 10073661, 11106857, 30220983, 33320571, 99961713, 144389141, 433167423, 1299502269]

約数ペア:

[(1, 1299502269), (3, 433167423), (9, 144389141), (13, 99961713), (39, 33320571), (43, 30220983), (117, 11106857), (129, 10073661), (387, 3357887), (559, 2324691), (1677, 774897), (5031, 258299)]