27878634

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 71470080

約数和(自身を除く): 43591446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 563, 786, 917, 1126, 1179, 1689, 1834, 2358, 2751, 3378, 3537, 3941, 5067, 5502, 7074, 7882, 8253, 10134, 11823, 15201, 16506, 23646, 24759, 30402, 35469, 49518, 70938, 73753, 106407, 147506, 212814, 221259, 442518, 516271, 663777, 1032542, 1327554, 1548813, 1991331, 3097626, 3982662, 4646439, 9292878, 13939317, 27878634]

約数ペア:

[(1, 27878634), (2, 13939317), (3, 9292878), (6, 4646439), (7, 3982662), (9, 3097626), (14, 1991331), (18, 1548813), (21, 1327554), (27, 1032542), (42, 663777), (54, 516271), (63, 442518), (126, 221259), (131, 212814), (189, 147506), (262, 106407), (378, 73753), (393, 70938), (563, 49518), (786, 35469), (917, 30402), (1126, 24759), (1179, 23646), (1689, 16506), (1834, 15201), (2358, 11823), (2751, 10134), (3378, 8253), (3537, 7882), (3941, 7074), (5067, 5502)]