27945138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 64657152

約数和(自身を除く): 36712014

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 222, 299, 421, 481, 598, 842, 851, 897, 962, 1263, 1443, 1702, 1794, 2526, 2553, 2886, 5106, 5473, 9683, 10946, 11063, 15577, 16419, 19366, 22126, 29049, 31154, 32838, 33189, 46731, 58098, 66378, 93462, 125879, 202501, 251758, 358271, 377637, 405002, 607503, 716542, 755274, 1074813, 1215006, 2149626, 4657523, 9315046, 13972569, 27945138]

約数ペア:

[(1, 27945138), (2, 13972569), (3, 9315046), (6, 4657523), (13, 2149626), (23, 1215006), (26, 1074813), (37, 755274), (39, 716542), (46, 607503), (69, 405002), (74, 377637), (78, 358271), (111, 251758), (138, 202501), (222, 125879), (299, 93462), (421, 66378), (481, 58098), (598, 46731), (842, 33189), (851, 32838), (897, 31154), (962, 29049), (1263, 22126), (1443, 19366), (1702, 16419), (1794, 15577), (2526, 11063), (2553, 10946), (2886, 9683), (5106, 5473)]