289970811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27847}}^1$

素因数の和:27955

約数の個数: 24

約数和(自身を含む): 456150240

約数和(自身を除く): 166179429

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 27847, 83541, 250623, 362011, 1086033, 2478383, 3258099, 7435149, 22305447, 32218979, 96656937, 289970811]

約数ペア:

[(1, 289970811), (3, 96656937), (9, 32218979), (13, 22305447), (39, 7435149), (89, 3258099), (117, 2478383), (267, 1086033), (801, 362011), (1157, 250623), (3471, 83541), (10413, 27847)]