31476213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 48115392

約数和(自身を除く): 16639179

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 2083, 5037, 6249, 15111, 18747, 47909, 143727, 152059, 431181, 456177, 1368531, 3497357, 10492071, 31476213]

約数ペア:

[(1, 31476213), (3, 10492071), (9, 3497357), (23, 1368531), (69, 456177), (73, 431181), (207, 152059), (219, 143727), (657, 47909), (1679, 18747), (2083, 15111), (5037, 6249)]