153810819

素因数分解:

$3^4\times {\mathrm{1277}}^1\times {\mathrm{1487}}^1$

素因数の和:2776

約数の個数: 20

約数和(自身を含む): 230101344

約数和(自身を除く): 76290525

約数列:

[1, 3, 9, 27, 81, 1277, 1487, 3831, 4461, 11493, 13383, 34479, 40149, 103437, 120447, 1898899, 5696697, 17090091, 51270273, 153810819]

約数ペア:

[(1, 153810819), (3, 51270273), (9, 17090091), (27, 5696697), (81, 1898899), (1277, 120447), (1487, 103437), (3831, 40149), (4461, 34479), (11493, 13383)]