27638037

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 19421163

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 569, 771, 1707, 1799, 2313, 3983, 5121, 5397, 6939, 11949, 15363, 16191, 35847, 48573, 107541, 146233, 438699, 1023631, 1316097, 3070893, 3948291, 9212679, 27638037]

約数ペア:

[(1, 27638037), (3, 9212679), (7, 3948291), (9, 3070893), (21, 1316097), (27, 1023631), (63, 438699), (189, 146233), (257, 107541), (569, 48573), (771, 35847), (1707, 16191), (1799, 15363), (2313, 11949), (3983, 6939), (5121, 5397)]