164044899

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 249661440

約数和(自身を除く): 85616541

約数列:

[1, 3, 9, 27, 47, 141, 257, 423, 503, 771, 1269, 1509, 2313, 4527, 6939, 12079, 13581, 23641, 36237, 70923, 108711, 129271, 212769, 326133, 387813, 638307, 1163439, 3490317, 6075737, 18227211, 54681633, 164044899]

約数ペア:

[(1, 164044899), (3, 54681633), (9, 18227211), (27, 6075737), (47, 3490317), (141, 1163439), (257, 638307), (423, 387813), (503, 326133), (771, 212769), (1269, 129271), (1509, 108711), (2313, 70923), (4527, 36237), (6939, 23641), (12079, 13581)]