64847367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32603}}^1$

素因数の和:32639

約数の個数: 24

約数和(自身を含む): 106810704

約数和(自身を除く): 41963337

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 32603, 97809, 293427, 423839, 554251, 1271517, 1662753, 3814551, 4988259, 7205263, 21615789, 64847367]

約数ペア:

[(1, 64847367), (3, 21615789), (9, 7205263), (13, 4988259), (17, 3814551), (39, 1662753), (51, 1271517), (117, 554251), (153, 423839), (221, 293427), (663, 97809), (1989, 32603)]