155453013

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{13807}}^1$

素因数の和:13958

約数の個数: 20

約数和(自身を含む): 233907520

約数和(自身を除く): 78454507

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 13807, 41421, 124263, 372789, 1118367, 1919173, 5757519, 17272557, 51817671, 155453013]

約数ペア:

[(1, 155453013), (3, 51817671), (9, 17272557), (27, 5757519), (81, 1919173), (139, 1118367), (417, 372789), (1251, 124263), (3753, 41421), (11259, 13807)]