26884347

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 43044864

約数和(自身を除く): 16160517

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 677, 1281, 1891, 2031, 4739, 5673, 13237, 14217, 20987, 39711, 41297, 62961, 123891, 146909, 289079, 440727, 867237, 1280207, 3840621, 8961449, 26884347]

約数ペア:

[(1, 26884347), (3, 8961449), (7, 3840621), (21, 1280207), (31, 867237), (61, 440727), (93, 289079), (183, 146909), (217, 123891), (427, 62961), (651, 41297), (677, 39711), (1281, 20987), (1891, 14217), (2031, 13237), (4739, 5673)]