19355949

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11056851

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 439, 621, 639, 1317, 1633, 1917, 3951, 4899, 10097, 11853, 14697, 30291, 31169, 44091, 90873, 93507, 272619, 280521, 716887, 841563, 2150661, 6451983, 19355949]

約数ペア:

[(1, 19355949), (3, 6451983), (9, 2150661), (23, 841563), (27, 716887), (69, 280521), (71, 272619), (207, 93507), (213, 90873), (439, 44091), (621, 31169), (639, 30291), (1317, 14697), (1633, 11853), (1917, 10097), (3951, 4899)]