7868637

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 14745600

約数和(自身を除く): 6876963

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 79, 93, 119, 153, 189, 217, 237, 279, 357, 459, 527, 553, 651, 711, 837, 1071, 1343, 1581, 1659, 1953, 2133, 2449, 3213, 3689, 4029, 4743, 4977, 5859, 7347, 9401, 11067, 12087, 14229, 14931, 17143, 22041, 28203, 33201, 36261, 41633, 51429, 66123, 84609, 99603, 124899, 154287, 253827, 291431, 374697, 462861, 874293, 1124091, 2622879, 7868637]

約数ペア:

[(1, 7868637), (3, 2622879), (7, 1124091), (9, 874293), (17, 462861), (21, 374697), (27, 291431), (31, 253827), (51, 154287), (63, 124899), (79, 99603), (93, 84609), (119, 66123), (153, 51429), (189, 41633), (217, 36261), (237, 33201), (279, 28203), (357, 22041), (459, 17143), (527, 14931), (553, 14229), (651, 12087), (711, 11067), (837, 9401), (1071, 7347), (1343, 5859), (1581, 4977), (1659, 4743), (1953, 4029), (2133, 3689), (2449, 3213)]