55391931

素因数分解:

$3^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 95220224

約数和(自身を除く): 39828293

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 211, 463, 567, 633, 1389, 1477, 1899, 3241, 4167, 4431, 5697, 9723, 12501, 13293, 17091, 29169, 37503, 39879, 87507, 97693, 119637, 262521, 293079, 683851, 879237, 2051553, 2637711, 6154659, 7913133, 18463977, 55391931]

約数ペア:

[(1, 55391931), (3, 18463977), (7, 7913133), (9, 6154659), (21, 2637711), (27, 2051553), (63, 879237), (81, 683851), (189, 293079), (211, 262521), (463, 119637), (567, 97693), (633, 87507), (1389, 39879), (1477, 37503), (1899, 29169), (3241, 17091), (4167, 13293), (4431, 12501), (5697, 9723)]