669867819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{55697}}^1$

素因数の和:55930

約数の個数: 16

約数和(自身を含む): 944638080

約数和(自身を除く): 274770261

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 55697, 167091, 1058243, 3174729, 11752067, 35256201, 223289273, 669867819]

約数ペア:

[(1, 669867819), (3, 223289273), (19, 35256201), (57, 11752067), (211, 3174729), (633, 1058243), (4009, 167091), (12027, 55697)]