27746586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 70960032

約数和(自身を除く): 43213446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 131, 246, 262, 287, 369, 393, 574, 738, 786, 861, 917, 1179, 1681, 1722, 1834, 2358, 2583, 2751, 3362, 5043, 5166, 5371, 5502, 8253, 10086, 10742, 11767, 15129, 16113, 16506, 23534, 30258, 32226, 35301, 37597, 48339, 70602, 75194, 96678, 105903, 112791, 211806, 220211, 225582, 338373, 440422, 660633, 676746, 1321266, 1541477, 1981899, 3082954, 3963798, 4624431, 9248862, 13873293, 27746586]

約数ペア:

[(1, 27746586), (2, 13873293), (3, 9248862), (6, 4624431), (7, 3963798), (9, 3082954), (14, 1981899), (18, 1541477), (21, 1321266), (41, 676746), (42, 660633), (63, 440422), (82, 338373), (123, 225582), (126, 220211), (131, 211806), (246, 112791), (262, 105903), (287, 96678), (369, 75194), (393, 70602), (574, 48339), (738, 37597), (786, 35301), (861, 32226), (917, 30258), (1179, 23534), (1681, 16506), (1722, 16113), (1834, 15129), (2358, 11767), (2583, 10742), (2751, 10086), (3362, 8253), (5043, 5502), (5166, 5371)]