61541451

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 99156960

約数和(自身を除く): 37615509

約数列:

[1, 3, 9, 27, 29, 41, 71, 81, 87, 123, 213, 243, 261, 369, 639, 729, 783, 1107, 1189, 1917, 2059, 2349, 2911, 3321, 3567, 5751, 6177, 7047, 8733, 9963, 10701, 17253, 18531, 21141, 26199, 29889, 32103, 51759, 55593, 78597, 84419, 96309, 166779, 235791, 253257, 288927, 500337, 707373, 759771, 866781, 1501011, 2122119, 2279313, 6837939, 20513817, 61541451]

約数ペア:

[(1, 61541451), (3, 20513817), (9, 6837939), (27, 2279313), (29, 2122119), (41, 1501011), (71, 866781), (81, 759771), (87, 707373), (123, 500337), (213, 288927), (243, 253257), (261, 235791), (369, 166779), (639, 96309), (729, 84419), (783, 78597), (1107, 55593), (1189, 51759), (1917, 32103), (2059, 29889), (2349, 26199), (2911, 21141), (3321, 18531), (3567, 17253), (5751, 10701), (6177, 9963), (7047, 8733)]