290291258457

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2621}}^1\times {\mathrm{31799}}^1$

素因数の和:34475

約数の個数: 40

約数和(自身を含む): 443912990400

約数和(自身を除く): 153621731943

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2621, 3483, 7863, 23589, 31799, 70767, 95397, 112703, 212301, 286191, 338109, 858573, 1014327, 1367357, 2575719, 3042981, 4102071, 9128943, 12306213, 36918639, 83345179, 110755917, 250035537, 750106611, 2250319833, 3583842697, 6750959499, 10751528091, 32254584273, 96763752819, 290291258457]

約数ペア:

[(1, 290291258457), (3, 96763752819), (9, 32254584273), (27, 10751528091), (43, 6750959499), (81, 3583842697), (129, 2250319833), (387, 750106611), (1161, 250035537), (2621, 110755917), (3483, 83345179), (7863, 36918639), (23589, 12306213), (31799, 9128943), (70767, 4102071), (95397, 3042981), (112703, 2575719), (212301, 1367357), (286191, 1014327), (338109, 858573)]