123754809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 177914880

約数和(自身を除く): 54160071

約数列:

[1, 3, 19, 57, 103, 107, 197, 309, 321, 591, 1957, 2033, 3743, 5871, 6099, 11021, 11229, 20291, 21079, 33063, 60873, 63237, 209399, 385529, 400501, 628197, 1156587, 1201503, 2171137, 6513411, 41251603, 123754809]

約数ペア:

[(1, 123754809), (3, 41251603), (19, 6513411), (57, 2171137), (103, 1201503), (107, 1156587), (197, 628197), (309, 400501), (321, 385529), (591, 209399), (1957, 63237), (2033, 60873), (3743, 33063), (5871, 21079), (6099, 20291), (11021, 11229)]