66885273

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81667}}^1$

素因数の和:81693

約数の個数: 24

約数和(自身を含む): 118908608

約数和(自身を除く): 52023335

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 81667, 245001, 571669, 735003, 1061671, 1715007, 3185013, 5145021, 7431697, 9555039, 22295091, 66885273]

約数ペア:

[(1, 66885273), (3, 22295091), (7, 9555039), (9, 7431697), (13, 5145021), (21, 3185013), (39, 1715007), (63, 1061671), (91, 735003), (117, 571669), (273, 245001), (819, 81667)]