218928237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{12541}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 332914848

約数和(自身を除く): 113986611

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 5819, 12541, 17457, 37623, 137951, 288443, 413853, 865329, 3172873, 6634189, 9518619, 19902567, 72976079, 218928237]

約数ペア:

[(1, 218928237), (3, 72976079), (11, 19902567), (23, 9518619), (33, 6634189), (69, 3172873), (253, 865329), (529, 413853), (759, 288443), (1587, 137951), (5819, 37623), (12541, 17457)]