55120149

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 96690240

約数和(自身を除く): 41570091

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 683, 1281, 1323, 1647, 2049, 2989, 3843, 4781, 6147, 8967, 11529, 14343, 18441, 26901, 33467, 41663, 43029, 80703, 100401, 124989, 129087, 291641, 301203, 374967, 874923, 903609, 1124901, 2041487, 2624769, 6124461, 7874307, 18373383, 55120149]

約数ペア:

[(1, 55120149), (3, 18373383), (7, 7874307), (9, 6124461), (21, 2624769), (27, 2041487), (49, 1124901), (61, 903609), (63, 874923), (147, 374967), (183, 301203), (189, 291641), (427, 129087), (441, 124989), (549, 100401), (683, 80703), (1281, 43029), (1323, 41663), (1647, 33467), (2049, 26901), (2989, 18441), (3843, 14343), (4781, 11529), (6147, 8967)]