21094750998

素因数分解:

$2^1\times 3^3\times {\mathrm{653}}^1\times {\mathrm{598229}}^1$

素因数の和:598893

約数の個数: 32

約数和(自身を含む): 46949090400

約数和(自身を除く): 25854339402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 653, 1306, 1959, 3918, 5877, 11754, 17631, 35262, 598229, 1196458, 1794687, 3589374, 5384061, 10768122, 16152183, 32304366, 390643537, 781287074, 1171930611, 2343861222, 3515791833, 7031583666, 10547375499, 21094750998]

約数ペア:

[(1, 21094750998), (2, 10547375499), (3, 7031583666), (6, 3515791833), (9, 2343861222), (18, 1171930611), (27, 781287074), (54, 390643537), (653, 32304366), (1306, 16152183), (1959, 10768122), (3918, 5384061), (5877, 3589374), (11754, 1794687), (17631, 1196458), (35262, 598229)]