268154313

素因数分解:

$3^1\times 7^3\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 418713600

約数和(自身を除く): 150559287

約数列:

[1, 3, 7, 21, 49, 147, 343, 347, 751, 1029, 1041, 2253, 2429, 5257, 7287, 15771, 17003, 36799, 51009, 110397, 119021, 257593, 260597, 357063, 772779, 781791, 1824179, 5472537, 12769253, 38307759, 89384771, 268154313]

約数ペア:

[(1, 268154313), (3, 89384771), (7, 38307759), (21, 12769253), (49, 5472537), (147, 1824179), (343, 781791), (347, 772779), (751, 357063), (1029, 260597), (1041, 257593), (2253, 119021), (2429, 110397), (5257, 51009), (7287, 36799), (15771, 17003)]