66709899

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 103498560

約数和(自身を除く): 36788661

約数列:

[1, 3, 9, 27, 43, 81, 107, 129, 179, 321, 387, 537, 963, 1161, 1611, 2889, 3483, 4601, 4833, 7697, 8667, 13803, 14499, 19153, 23091, 41409, 57459, 69273, 124227, 172377, 207819, 372681, 517131, 623457, 823579, 1551393, 2470737, 7412211, 22236633, 66709899]

約数ペア:

[(1, 66709899), (3, 22236633), (9, 7412211), (27, 2470737), (43, 1551393), (81, 823579), (107, 623457), (129, 517131), (179, 372681), (321, 207819), (387, 172377), (537, 124227), (963, 69273), (1161, 57459), (1611, 41409), (2889, 23091), (3483, 19153), (4601, 14499), (4833, 13803), (7697, 8667)]