66237993

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 102592512

約数和(自身を除く): 36354519

約数列:

[1, 3, 9, 27, 47, 81, 127, 137, 141, 381, 411, 423, 1143, 1233, 1269, 3429, 3699, 3807, 5969, 6439, 10287, 11097, 17399, 17907, 19317, 52197, 53721, 57951, 156591, 161163, 173853, 469773, 483489, 521559, 817753, 1409319, 2453259, 7359777, 22079331, 66237993]

約数ペア:

[(1, 66237993), (3, 22079331), (9, 7359777), (27, 2453259), (47, 1409319), (81, 817753), (127, 521559), (137, 483489), (141, 469773), (381, 173853), (411, 161163), (423, 156591), (1143, 57951), (1233, 53721), (1269, 52197), (3429, 19317), (3699, 17907), (3807, 17399), (5969, 11097), (6439, 10287)]