47784849

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1879}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 74583360

約数和(自身を除く): 26798511

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1211, 1879, 3633, 5637, 8477, 13153, 25431, 39459, 92071, 276213, 325067, 975201, 2275469, 6826407, 15928283, 47784849]

約数ペア:

[(1, 47784849), (3, 15928283), (7, 6826407), (21, 2275469), (49, 975201), (147, 325067), (173, 276213), (519, 92071), (1211, 39459), (1879, 25431), (3633, 13153), (5637, 8477)]