27778086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 44452314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1709, 1806, 2322, 2709, 3418, 5127, 5418, 8127, 10254, 11963, 15381, 16254, 23926, 30762, 35889, 46143, 71778, 73487, 92286, 107667, 146974, 215334, 220461, 323001, 440922, 514409, 646002, 661383, 1028818, 1322766, 1543227, 1984149, 3086454, 3968298, 4629681, 9259362, 13889043, 27778086]

約数ペア:

[(1, 27778086), (2, 13889043), (3, 9259362), (6, 4629681), (7, 3968298), (9, 3086454), (14, 1984149), (18, 1543227), (21, 1322766), (27, 1028818), (42, 661383), (43, 646002), (54, 514409), (63, 440922), (86, 323001), (126, 220461), (129, 215334), (189, 146974), (258, 107667), (301, 92286), (378, 73487), (387, 71778), (602, 46143), (774, 35889), (903, 30762), (1161, 23926), (1709, 16254), (1806, 15381), (2322, 11963), (2709, 10254), (3418, 8127), (5127, 5418)]