118509783

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 195459840

約数和(自身を除く): 76950057

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 151, 281, 399, 453, 843, 931, 1057, 1967, 2793, 2869, 3171, 5339, 5901, 7399, 8607, 13769, 16017, 20083, 22197, 37373, 41307, 42431, 60249, 112119, 127293, 140581, 261611, 297017, 421743, 784833, 806189, 891051, 2079119, 2418567, 5643323, 6237357, 16929969, 39503261, 118509783]

約数ペア:

[(1, 118509783), (3, 39503261), (7, 16929969), (19, 6237357), (21, 5643323), (49, 2418567), (57, 2079119), (133, 891051), (147, 806189), (151, 784833), (281, 421743), (399, 297017), (453, 261611), (843, 140581), (931, 127293), (1057, 112119), (1967, 60249), (2793, 42431), (2869, 41307), (3171, 37373), (5339, 22197), (5901, 20083), (7399, 16017), (8607, 13769)]