66238263

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26959}}^1$

素因数の和:26988

約数の個数: 32

約数和(自身を含む): 120780800

約数和(自身を除く): 54542537

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 26959, 80877, 188713, 242631, 350467, 566139, 727893, 1051401, 1698417, 2453269, 3154203, 5095251, 7359807, 9462609, 22079421, 66238263]

約数ペア:

[(1, 66238263), (3, 22079421), (7, 9462609), (9, 7359807), (13, 5095251), (21, 3154203), (27, 2453269), (39, 1698417), (63, 1051401), (91, 727893), (117, 566139), (189, 350467), (273, 242631), (351, 188713), (819, 80877), (2457, 26959)]