38549511

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 75522720

約数和(自身を除く): 36973209

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 389, 429, 693, 819, 847, 1001, 1089, 1167, 1287, 1573, 2541, 2723, 3003, 3501, 4279, 4719, 5057, 7623, 8169, 9009, 11011, 12837, 14157, 15171, 24507, 29953, 33033, 35399, 38511, 45513, 47069, 55627, 89859, 99099, 106197, 141207, 166881, 269577, 318591, 329483, 389389, 423621, 500643, 611897, 988449, 1168167, 1835691, 2965347, 3504501, 4283279, 5507073, 12849837, 38549511]

約数ペア:

[(1, 38549511), (3, 12849837), (7, 5507073), (9, 4283279), (11, 3504501), (13, 2965347), (21, 1835691), (33, 1168167), (39, 988449), (63, 611897), (77, 500643), (91, 423621), (99, 389389), (117, 329483), (121, 318591), (143, 269577), (231, 166881), (273, 141207), (363, 106197), (389, 99099), (429, 89859), (693, 55627), (819, 47069), (847, 45513), (1001, 38511), (1089, 35399), (1167, 33033), (1287, 29953), (1573, 24507), (2541, 15171), (2723, 14157), (3003, 12837), (3501, 11011), (4279, 9009), (4719, 8169), (5057, 7623)]