4388979

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 6917520

約数和(自身を除く): 2528541

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 409, 511, 1227, 1533, 2863, 3577, 8589, 10731, 20041, 29857, 60123, 89571, 208999, 626997, 1462993, 4388979]

約数ペア:

[(1, 4388979), (3, 1462993), (7, 626997), (21, 208999), (49, 89571), (73, 60123), (147, 29857), (219, 20041), (409, 10731), (511, 8589), (1227, 3577), (1533, 2863)]