8972001

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 13703040

約数和(自身を除く): 4731039

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 487, 801, 1461, 2047, 4383, 6141, 11201, 18423, 33603, 43343, 100809, 130029, 390087, 996889, 2990667, 8972001]

約数ペア:

[(1, 8972001), (3, 2990667), (9, 996889), (23, 390087), (69, 130029), (89, 100809), (207, 43343), (267, 33603), (487, 18423), (801, 11201), (1461, 6141), (2047, 4383)]