4427703

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 8037120

約数和(自身を除く): 3609417

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 137, 171, 189, 243, 399, 411, 513, 567, 959, 1197, 1233, 1539, 1701, 2603, 2877, 3591, 3699, 4617, 7809, 8631, 10773, 11097, 18221, 23427, 25893, 32319, 33291, 54663, 70281, 77679, 163989, 210843, 233037, 491967, 632529, 1475901, 4427703]

約数ペア:

[(1, 4427703), (3, 1475901), (7, 632529), (9, 491967), (19, 233037), (21, 210843), (27, 163989), (57, 77679), (63, 70281), (81, 54663), (133, 33291), (137, 32319), (171, 25893), (189, 23427), (243, 18221), (399, 11097), (411, 10773), (513, 8631), (567, 7809), (959, 4617), (1197, 3699), (1233, 3591), (1539, 2877), (1701, 2603)]