13122819

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 19805760

約数和(自身を除く): 6682941

約数列:

[1, 3, 9, 29, 87, 137, 261, 367, 411, 1101, 1233, 3303, 3973, 10643, 11919, 31929, 35757, 50279, 95787, 150837, 452511, 1458091, 4374273, 13122819]

約数ペア:

[(1, 13122819), (3, 4374273), (9, 1458091), (29, 452511), (87, 150837), (137, 95787), (261, 50279), (367, 35757), (411, 31929), (1101, 11919), (1233, 10643), (3303, 3973)]