470894980023

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{140191}}^1$

素因数の和:141740

約数の個数: 48

約数和(自身を含む): 771571906560

約数和(自身を除く): 300676926537

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1511, 2223, 4533, 13599, 19643, 28709, 58929, 86127, 140191, 176787, 258381, 373217, 420573, 1119651, 1261719, 1822483, 2663629, 3358953, 5467449, 7990887, 16402347, 23972661, 34627177, 103881531, 211828601, 311644593, 635485803, 1906457409, 2753771813, 4024743419, 8261315439, 12074230257, 24783946317, 36222690771, 52321664447, 156964993341, 470894980023]

約数ペア:

[(1, 470894980023), (3, 156964993341), (9, 52321664447), (13, 36222690771), (19, 24783946317), (39, 12074230257), (57, 8261315439), (117, 4024743419), (171, 2753771813), (247, 1906457409), (741, 635485803), (1511, 311644593), (2223, 211828601), (4533, 103881531), (13599, 34627177), (19643, 23972661), (28709, 16402347), (58929, 7990887), (86127, 5467449), (140191, 3358953), (176787, 2663629), (258381, 1822483), (373217, 1261719), (420573, 1119651)]