81822207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 119902464

約数和(自身を除く): 38080257

約数列:

[1, 3, 17, 37, 51, 111, 131, 331, 393, 629, 993, 1887, 2227, 4847, 5627, 6681, 12247, 14541, 16881, 36741, 43361, 82399, 130083, 208199, 247197, 624597, 737137, 1604357, 2211411, 4813071, 27274069, 81822207]

約数ペア:

[(1, 81822207), (3, 27274069), (17, 4813071), (37, 2211411), (51, 1604357), (111, 737137), (131, 624597), (331, 247197), (393, 208199), (629, 130083), (993, 82399), (1887, 43361), (2227, 36741), (4847, 16881), (5627, 14541), (6681, 12247)]