320417253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{3767}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 499244928

約数和(自身を除く): 178827675

約数列:

[1, 3, 9, 13, 39, 117, 727, 2181, 3767, 6543, 9451, 11301, 28353, 33903, 48971, 85059, 146913, 440739, 2738609, 8215827, 24647481, 35601917, 106805751, 320417253]

約数ペア:

[(1, 320417253), (3, 106805751), (9, 35601917), (13, 24647481), (39, 8215827), (117, 2738609), (727, 440739), (2181, 146913), (3767, 85059), (6543, 48971), (9451, 33903), (11301, 28353)]