12938049

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 6980031

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 1439, 2997, 4317, 8991, 12951, 38853, 53243, 116559, 159729, 349677, 479187, 1437561, 4312683, 12938049]

約数ペア:

[(1, 12938049), (3, 4312683), (9, 1437561), (27, 479187), (37, 349677), (81, 159729), (111, 116559), (243, 53243), (333, 38853), (999, 12951), (1439, 8991), (2997, 4317)]