251282061

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2423}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 390942720

約数和(自身を除く): 139660659

約数列:

[1, 3, 9, 23, 27, 69, 167, 207, 501, 621, 1503, 2423, 3841, 4509, 7269, 11523, 21807, 34569, 55729, 65421, 103707, 167187, 404641, 501561, 1213923, 1504683, 3641769, 9306743, 10925307, 27920229, 83760687, 251282061]

約数ペア:

[(1, 251282061), (3, 83760687), (9, 27920229), (23, 10925307), (27, 9306743), (69, 3641769), (167, 1504683), (207, 1213923), (501, 501561), (621, 404641), (1503, 167187), (2423, 103707), (3841, 65421), (4509, 55729), (7269, 34569), (11523, 21807)]