72489261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 109412352

約数和(自身を除く): 36923091

約数列:

[1, 3, 13, 23, 39, 69, 211, 299, 383, 633, 897, 1149, 2743, 4853, 4979, 8229, 8809, 14559, 14937, 26427, 63089, 80813, 114517, 189267, 242439, 343551, 1050569, 1858699, 3151707, 5576097, 24163087, 72489261]

約数ペア:

[(1, 72489261), (3, 24163087), (13, 5576097), (23, 3151707), (39, 1858699), (69, 1050569), (211, 343551), (299, 242439), (383, 189267), (633, 114517), (897, 80813), (1149, 63089), (2743, 26427), (4853, 14937), (4979, 14559), (8229, 8809)]