55671987

素因数分解:

$3^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 88735680

約数和(自身を除く): 33063693

約数列:

[1, 3, 7, 21, 49, 59, 131, 147, 177, 343, 393, 413, 917, 1029, 1239, 2401, 2751, 2891, 6419, 7203, 7729, 8673, 19257, 20237, 23187, 44933, 54103, 60711, 134799, 141659, 162309, 314531, 378721, 424977, 943593, 1136163, 2651047, 7953141, 18557329, 55671987]

約数ペア:

[(1, 55671987), (3, 18557329), (7, 7953141), (21, 2651047), (49, 1136163), (59, 943593), (131, 424977), (147, 378721), (177, 314531), (343, 162309), (393, 141659), (413, 134799), (917, 60711), (1029, 54103), (1239, 44933), (2401, 23187), (2751, 20237), (2891, 19257), (6419, 8673), (7203, 7729)]