81546426

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12937

約数の個数: 48

約数和(自身を含む): 197337504

約数和(自身を除く): 115791078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 12907, 25814, 38721, 77442, 116163, 167791, 232326, 335582, 348489, 503373, 696978, 1006746, 1045467, 1510119, 2090934, 3020238, 3136401, 4530357, 6272802, 9060714, 13591071, 27182142, 40773213, 81546426]

約数ペア:

[(1, 81546426), (2, 40773213), (3, 27182142), (6, 13591071), (9, 9060714), (13, 6272802), (18, 4530357), (26, 3136401), (27, 3020238), (39, 2090934), (54, 1510119), (78, 1045467), (81, 1006746), (117, 696978), (162, 503373), (234, 348489), (243, 335582), (351, 232326), (486, 167791), (702, 116163), (1053, 77442), (2106, 38721), (3159, 25814), (6318, 12907)]