328991013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{75997}}^1$

素因数の和:76053

約数の個数: 24

約数和(自身を含む): 525602168

約数和(自身を除く): 196611155

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 75997, 227991, 683973, 987961, 2811889, 2963883, 8435667, 8891649, 25307001, 36554557, 109663671, 328991013]

約数ペア:

[(1, 328991013), (3, 109663671), (9, 36554557), (13, 25307001), (37, 8891649), (39, 8435667), (111, 2963883), (117, 2811889), (333, 987961), (481, 683973), (1443, 227991), (4329, 75997)]