68271903

素因数分解:

$3^4\times 7^1\times {\mathrm{347}}^2$

素因数の和:713

約数の個数: 30

約数和(自身を含む): 116892776

約数和(自身を除く): 48620873

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 347, 567, 1041, 2429, 3123, 7287, 9369, 21861, 28107, 65583, 120409, 196749, 361227, 842863, 1083681, 2528589, 3251043, 7585767, 9753129, 22757301, 68271903]

約数ペア:

[(1, 68271903), (3, 22757301), (7, 9753129), (9, 7585767), (21, 3251043), (27, 2528589), (63, 1083681), (81, 842863), (189, 361227), (347, 196749), (567, 120409), (1041, 65583), (2429, 28107), (3123, 21861), (7287, 9369)]