121763229

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 205455360

約数和(自身を除く): 83692131

約数列:

[1, 3, 7, 19, 21, 43, 47, 57, 129, 133, 141, 151, 301, 329, 399, 453, 817, 893, 903, 987, 1057, 2021, 2451, 2679, 2869, 3171, 5719, 6063, 6251, 6493, 7097, 8607, 14147, 17157, 18753, 19479, 20083, 21291, 38399, 42441, 45451, 49679, 60249, 115197, 123367, 134843, 136353, 149037, 268793, 305171, 370101, 404529, 806379, 863569, 915513, 943901, 2136197, 2590707, 2831703, 5798249, 6408591, 17394747, 40587743, 121763229]

約数ペア:

[(1, 121763229), (3, 40587743), (7, 17394747), (19, 6408591), (21, 5798249), (43, 2831703), (47, 2590707), (57, 2136197), (129, 943901), (133, 915513), (141, 863569), (151, 806379), (301, 404529), (329, 370101), (399, 305171), (453, 268793), (817, 149037), (893, 136353), (903, 134843), (987, 123367), (1057, 115197), (2021, 60249), (2451, 49679), (2679, 45451), (2869, 42441), (3171, 38399), (5719, 21291), (6063, 20083), (6251, 19479), (6493, 18753), (7097, 17157), (8607, 14147)]