207788139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4519}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 334118400

約数和(自身を除く): 126330261

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1703, 3537, 4519, 5109, 13557, 15327, 40671, 45981, 58747, 122013, 176241, 528723, 591989, 1586169, 1775967, 5327901, 7695857, 15983703, 23087571, 69262713, 207788139]

約数ペア:

[(1, 207788139), (3, 69262713), (9, 23087571), (13, 15983703), (27, 7695857), (39, 5327901), (117, 1775967), (131, 1586169), (351, 591989), (393, 528723), (1179, 176241), (1703, 122013), (3537, 58747), (4519, 45981), (5109, 40671), (13557, 15327)]