23923221

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 37862400

約数和(自身を除く): 13939179

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 343, 347, 469, 1029, 1041, 1407, 2429, 3283, 7287, 9849, 17003, 22981, 23249, 51009, 68943, 69747, 119021, 162743, 357063, 488229, 1139201, 3417603, 7974407, 23923221]

約数ペア:

[(1, 23923221), (3, 7974407), (7, 3417603), (21, 1139201), (49, 488229), (67, 357063), (147, 162743), (201, 119021), (343, 69747), (347, 68943), (469, 51009), (1029, 23249), (1041, 22981), (1407, 17003), (2429, 9849), (3283, 7287)]