3815637

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 6251520

約数和(自身を除く): 2435883

約数列:

[1, 3, 7, 19, 21, 57, 73, 131, 133, 219, 393, 399, 511, 917, 1387, 1533, 2489, 2751, 4161, 7467, 9563, 9709, 17423, 28689, 29127, 52269, 66941, 181697, 200823, 545091, 1271879, 3815637]

約数ペア:

[(1, 3815637), (3, 1271879), (7, 545091), (19, 200823), (21, 181697), (57, 66941), (73, 52269), (131, 29127), (133, 28689), (219, 17423), (393, 9709), (399, 9563), (511, 7467), (917, 4161), (1387, 2751), (1533, 2489)]