71697087

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 129921792

約数和(自身を除く): 58224705

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 307, 337, 693, 921, 1011, 2149, 2359, 2763, 3033, 3377, 3707, 6447, 7077, 10131, 11121, 19341, 21231, 23639, 25949, 30393, 33363, 70917, 77847, 103459, 212751, 233541, 310377, 724213, 931131, 1138049, 2172639, 3414147, 6517917, 7966343, 10242441, 23899029, 71697087]

約数ペア:

[(1, 71697087), (3, 23899029), (7, 10242441), (9, 7966343), (11, 6517917), (21, 3414147), (33, 2172639), (63, 1138049), (77, 931131), (99, 724213), (231, 310377), (307, 233541), (337, 212751), (693, 103459), (921, 77847), (1011, 70917), (2149, 33363), (2359, 30393), (2763, 25949), (3033, 23639), (3377, 21231), (3707, 19341), (6447, 11121), (7077, 10131)]