123191649

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 216478080

約数和(自身を除く): 93286431

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 171, 291, 399, 679, 873, 1061, 1197, 1843, 2037, 3183, 5529, 6111, 7427, 9549, 12901, 16587, 20159, 22281, 38703, 60477, 66843, 102917, 116109, 141113, 181431, 308751, 423339, 720419, 926253, 1270017, 1955423, 2161257, 5866269, 6483771, 13687961, 17598807, 41063883, 123191649]

約数ペア:

[(1, 123191649), (3, 41063883), (7, 17598807), (9, 13687961), (19, 6483771), (21, 5866269), (57, 2161257), (63, 1955423), (97, 1270017), (133, 926253), (171, 720419), (291, 423339), (399, 308751), (679, 181431), (873, 141113), (1061, 116109), (1197, 102917), (1843, 66843), (2037, 60477), (3183, 38703), (5529, 22281), (6111, 20159), (7427, 16587), (9549, 12901)]