66718251

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 103734072

約数和(自身を除く): 37015821

約数列:

[1, 3, 9, 17, 51, 113, 153, 227, 289, 339, 681, 867, 1017, 1921, 2043, 2601, 3859, 5763, 11577, 17289, 25651, 32657, 34731, 65603, 76953, 97971, 196809, 230859, 293913, 436067, 590427, 1308201, 3924603, 7413139, 22239417, 66718251]

約数ペア:

[(1, 66718251), (3, 22239417), (9, 7413139), (17, 3924603), (51, 1308201), (113, 590427), (153, 436067), (227, 293913), (289, 230859), (339, 196809), (681, 97971), (867, 76953), (1017, 65603), (1921, 34731), (2043, 32657), (2601, 25651), (3859, 17289), (5763, 11577)]