291230654499

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{305449}}^1$

素因数の和:305689

約数の個数: 40

約数和(自身を含む): 443513400000

約数和(自身を除く): 152282745501

約数列:

[1, 3, 9, 27, 79, 81, 149, 237, 447, 711, 1341, 2133, 4023, 6399, 11771, 12069, 35313, 105939, 305449, 317817, 916347, 953451, 2749041, 8247123, 24130471, 24741369, 45511901, 72391413, 136535703, 217174239, 409607109, 651522717, 1228821327, 1954568151, 3595440179, 3686463981, 10786320537, 32358961611, 97076884833, 291230654499]

約数ペア:

[(1, 291230654499), (3, 97076884833), (9, 32358961611), (27, 10786320537), (79, 3686463981), (81, 3595440179), (149, 1954568151), (237, 1228821327), (447, 651522717), (711, 409607109), (1341, 217174239), (2133, 136535703), (4023, 72391413), (6399, 45511901), (11771, 24741369), (12069, 24130471), (35313, 8247123), (105939, 2749041), (305449, 953451), (317817, 916347)]