22639113

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 39152256

約数和(自身を除く): 16513143

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 137, 183, 301, 387, 411, 427, 549, 903, 959, 1233, 1281, 2623, 2709, 2877, 3843, 5891, 7869, 8357, 8631, 17673, 18361, 23607, 25071, 41237, 53019, 55083, 58499, 75213, 123711, 165249, 175497, 359351, 371133, 526491, 1078053, 2515457, 3234159, 7546371, 22639113]

約数ペア:

[(1, 22639113), (3, 7546371), (7, 3234159), (9, 2515457), (21, 1078053), (43, 526491), (61, 371133), (63, 359351), (129, 175497), (137, 165249), (183, 123711), (301, 75213), (387, 58499), (411, 55083), (427, 53019), (549, 41237), (903, 25071), (959, 23607), (1233, 18361), (1281, 17673), (2623, 8631), (2709, 8357), (2877, 7869), (3843, 5891)]