89908623

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 154341792

約数和(自身を除く): 64433169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 617, 771, 1799, 1851, 2313, 4319, 5397, 5553, 6939, 12957, 16191, 16659, 20817, 38871, 48573, 49977, 116613, 145719, 158569, 349839, 475707, 1109983, 1427121, 3329949, 4281363, 9989847, 12844089, 29969541, 89908623]

約数ペア:

[(1, 89908623), (3, 29969541), (7, 12844089), (9, 9989847), (21, 4281363), (27, 3329949), (63, 1427121), (81, 1109983), (189, 475707), (257, 349839), (567, 158569), (617, 145719), (771, 116613), (1799, 49977), (1851, 48573), (2313, 38871), (4319, 20817), (5397, 16659), (5553, 16191), (6939, 12957)]