3405121818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{73771}}^1$

素因数の和:73947

約数の個数: 48

約数和(自身を含む): 7972687584

約数和(自身を除く): 4567565766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 294, 314, 471, 942, 1099, 2198, 3297, 6594, 7693, 15386, 23079, 46158, 73771, 147542, 221313, 442626, 516397, 1032794, 1549191, 3098382, 3614779, 7229558, 10844337, 11582047, 21688674, 23164094, 34746141, 69492282, 81074329, 162148658, 243222987, 486445974, 567520303, 1135040606, 1702560909, 3405121818]

約数ペア:

[(1, 3405121818), (2, 1702560909), (3, 1135040606), (6, 567520303), (7, 486445974), (14, 243222987), (21, 162148658), (42, 81074329), (49, 69492282), (98, 34746141), (147, 23164094), (157, 21688674), (294, 11582047), (314, 10844337), (471, 7229558), (942, 3614779), (1099, 3098382), (2198, 1549191), (3297, 1032794), (6594, 516397), (7693, 442626), (15386, 221313), (23079, 147542), (46158, 73771)]