64284423

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 103814784

約数和(自身を除く): 39530361

約数列:

[1, 3, 7, 21, 49, 61, 67, 107, 147, 183, 201, 321, 427, 469, 749, 1281, 1407, 2247, 2989, 3283, 4087, 5243, 6527, 7169, 8967, 9849, 12261, 15729, 19581, 21507, 28609, 45689, 50183, 85827, 137067, 150549, 200263, 319823, 351281, 437309, 600789, 959469, 1053843, 1311927, 3061163, 9183489, 21428141, 64284423]

約数ペア:

[(1, 64284423), (3, 21428141), (7, 9183489), (21, 3061163), (49, 1311927), (61, 1053843), (67, 959469), (107, 600789), (147, 437309), (183, 351281), (201, 319823), (321, 200263), (427, 150549), (469, 137067), (749, 85827), (1281, 50183), (1407, 45689), (2247, 28609), (2989, 21507), (3283, 19581), (4087, 15729), (5243, 12261), (6527, 9849), (7169, 8967)]