26490393

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 39207168

約数和(自身を除く): 12716775

約数列:

[1, 3, 9, 67, 197, 201, 223, 591, 603, 669, 1773, 2007, 13199, 14941, 39597, 43931, 44823, 118791, 131793, 134469, 395379, 2943377, 8830131, 26490393]

約数ペア:

[(1, 26490393), (3, 8830131), (9, 2943377), (67, 395379), (197, 134469), (201, 131793), (223, 118791), (591, 44823), (603, 43931), (669, 39597), (1773, 14941), (2007, 13199)]