38721243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 58125312

約数和(自身を除く): 19404069

約数列:

[1, 3, 11, 33, 67, 83, 201, 211, 249, 633, 737, 913, 2211, 2321, 2739, 5561, 6963, 14137, 16683, 17513, 42411, 52539, 61171, 155507, 183513, 192643, 466521, 577929, 1173371, 3520113, 12907081, 38721243]

約数ペア:

[(1, 38721243), (3, 12907081), (11, 3520113), (33, 1173371), (67, 577929), (83, 466521), (201, 192643), (211, 183513), (249, 155507), (633, 61171), (737, 52539), (913, 42411), (2211, 17513), (2321, 16683), (2739, 14137), (5561, 6963)]