217141119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109171}}^1$

素因数の和:109207

約数の個数: 24

約数和(自身を含む): 357647472

約数和(自身を除く): 140506353

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 109171, 327513, 982539, 1419223, 1855907, 4257669, 5567721, 12773007, 16703163, 24126791, 72380373, 217141119]

約数ペア:

[(1, 217141119), (3, 72380373), (9, 24126791), (13, 16703163), (17, 12773007), (39, 5567721), (51, 4257669), (117, 1855907), (153, 1419223), (221, 982539), (663, 327513), (1989, 109171)]