238480965

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{8191}}^1$

素因数の和:8849

約数の個数: 24

約数和(自身を含む): 414056448

約数和(自身を除く): 175575483

約数列:

[1, 3, 5, 9, 15, 45, 647, 1941, 3235, 5823, 8191, 9705, 24573, 29115, 40955, 73719, 122865, 368595, 5299577, 15898731, 26497885, 47696193, 79493655, 238480965]

約数ペア:

[(1, 238480965), (3, 79493655), (5, 47696193), (9, 26497885), (15, 15898731), (45, 5299577), (647, 368595), (1941, 122865), (3235, 73719), (5823, 40955), (8191, 29115), (9705, 24573)]