256086909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{24593}}^1$

素因数の和:24701

約数の個数: 24

約数和(自身を含む): 402849720

約数和(自身を除く): 146762811

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 24593, 73779, 221337, 319709, 959127, 2188777, 2877381, 6566331, 19698993, 28454101, 85362303, 256086909]

約数ペア:

[(1, 256086909), (3, 85362303), (9, 28454101), (13, 19698993), (39, 6566331), (89, 2877381), (117, 2188777), (267, 959127), (801, 319709), (1157, 221337), (3471, 73779), (10413, 24593)]