385767369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21001}}^1$

素因数の和:21177

約数の個数: 24

約数和(自身を含む): 603933512

約数和(自身を除く): 218166143

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 21001, 63003, 189009, 273013, 819039, 2457117, 3297157, 9891471, 29674413, 42863041, 128589123, 385767369]

約数ペア:

[(1, 385767369), (3, 128589123), (9, 42863041), (13, 29674413), (39, 9891471), (117, 3297157), (157, 2457117), (471, 819039), (1413, 273013), (2041, 189009), (6123, 63003), (18369, 21001)]