43280109

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 22660371

約数列:

[1, 3, 9, 27, 71, 107, 211, 213, 321, 633, 639, 963, 1899, 1917, 2889, 5697, 7597, 14981, 22577, 22791, 44943, 67731, 68373, 134829, 203193, 205119, 404487, 609579, 1602967, 4808901, 14426703, 43280109]

約数ペア:

[(1, 43280109), (3, 14426703), (9, 4808901), (27, 1602967), (71, 609579), (107, 404487), (211, 205119), (213, 203193), (321, 134829), (633, 68373), (639, 67731), (963, 44943), (1899, 22791), (1917, 22577), (2889, 14981), (5697, 7597)]