26388777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 13337943

約数列:

[1, 3, 17, 19, 51, 57, 113, 241, 323, 339, 723, 969, 1921, 2147, 4097, 4579, 5763, 6441, 12291, 13737, 27233, 36499, 77843, 81699, 109497, 233529, 462961, 517427, 1388883, 1552281, 8796259, 26388777]

約数ペア:

[(1, 26388777), (3, 8796259), (17, 1552281), (19, 1388883), (51, 517427), (57, 462961), (113, 233529), (241, 109497), (323, 81699), (339, 77843), (723, 36499), (969, 27233), (1921, 13737), (2147, 12291), (4097, 6441), (4579, 5763)]