278412596607

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1\times {\mathrm{30119}}^1$

素因数の和:30843

約数の個数: 32

約数和(自身を含む): 383461816320

約数和(自身を除く): 105049219713

約数列:

[1, 3, 43, 129, 131, 393, 547, 1641, 5633, 16899, 23521, 30119, 70563, 71657, 90357, 214971, 1295117, 3081251, 3885351, 3945589, 9243753, 11836767, 16475093, 49425279, 169660327, 508980981, 708428999, 2125286997, 2158237183, 6474711549, 92804198869, 278412596607]

約数ペア:

[(1, 278412596607), (3, 92804198869), (43, 6474711549), (129, 2158237183), (131, 2125286997), (393, 708428999), (547, 508980981), (1641, 169660327), (5633, 49425279), (16899, 16475093), (23521, 11836767), (30119, 9243753), (70563, 3945589), (71657, 3885351), (90357, 3081251), (214971, 1295117)]