1919613279

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 2678579200

約数和(自身を除く): 758965921

約数列:

[1, 3, 31, 93, 109, 327, 409, 463, 1227, 1389, 3379, 10137, 12679, 14353, 38037, 43059, 44581, 50467, 133743, 151401, 189367, 568101, 1382011, 1564477, 4146033, 4693431, 5870377, 17611131, 20641003, 61923009, 639871093, 1919613279]

約数ペア:

[(1, 1919613279), (3, 639871093), (31, 61923009), (93, 20641003), (109, 17611131), (327, 5870377), (409, 4693431), (463, 4146033), (1227, 1564477), (1389, 1382011), (3379, 568101), (10137, 189367), (12679, 151401), (14353, 133743), (38037, 50467), (43059, 44581)]