644285151999

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9103}}^1\times {\mathrm{37991}}^1$

素因数の和:47129

約数の個数: 40

約数和(自身を含む): 1004433103872

約数和(自身を除く): 360147951873

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9103, 27309, 37991, 81927, 113973, 209369, 245781, 341919, 628107, 737343, 873793, 1025757, 1884321, 2621379, 3077271, 5652963, 7864137, 16958889, 23592411, 70777233, 345832073, 1037496219, 3112488657, 7954137679, 9337465971, 23862413037, 28012397913, 71587239111, 214761717333, 644285151999]

約数ペア:

[(1, 644285151999), (3, 214761717333), (9, 71587239111), (23, 28012397913), (27, 23862413037), (69, 9337465971), (81, 7954137679), (207, 3112488657), (621, 1037496219), (1863, 345832073), (9103, 70777233), (27309, 23592411), (37991, 16958889), (81927, 7864137), (113973, 5652963), (209369, 3077271), (245781, 2621379), (341919, 1884321), (628107, 1025757), (737343, 873793)]