20211693813

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{3803}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 30915016704

約数和(自身を除く): 10703322891

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 443, 1329, 1333, 3803, 3987, 3999, 11409, 11997, 13733, 19049, 34227, 41199, 57147, 117893, 123597, 163529, 171441, 353679, 490587, 590519, 1061037, 1471761, 1684729, 1771557, 5054187, 5069399, 5314671, 15162561, 15208197, 45624591, 52226599, 72443347, 156679797, 217330041, 470039391, 651990123, 2245743757, 6737231271, 20211693813]

約数ペア:

[(1, 20211693813), (3, 6737231271), (9, 2245743757), (31, 651990123), (43, 470039391), (93, 217330041), (129, 156679797), (279, 72443347), (387, 52226599), (443, 45624591), (1329, 15208197), (1333, 15162561), (3803, 5314671), (3987, 5069399), (3999, 5054187), (11409, 1771557), (11997, 1684729), (13733, 1471761), (19049, 1061037), (34227, 590519), (41199, 490587), (57147, 353679), (117893, 171441), (123597, 163529)]