173647557

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 269680320

約数和(自身を除く): 96032763

約数列:

[1, 3, 9, 27, 53, 81, 97, 139, 159, 243, 291, 417, 477, 873, 1251, 1431, 2619, 3753, 4293, 5141, 7367, 7857, 11259, 12879, 13483, 15423, 22101, 23571, 33777, 40449, 46269, 66303, 121347, 138807, 198909, 364041, 416421, 596727, 714599, 1092123, 1249263, 1790181, 2143797, 3276369, 6431391, 19294173, 57882519, 173647557]

約数ペア:

[(1, 173647557), (3, 57882519), (9, 19294173), (27, 6431391), (53, 3276369), (81, 2143797), (97, 1790181), (139, 1249263), (159, 1092123), (243, 714599), (291, 596727), (417, 416421), (477, 364041), (873, 198909), (1251, 138807), (1431, 121347), (2619, 66303), (3753, 46269), (4293, 40449), (5141, 33777), (7367, 23571), (7857, 22101), (11259, 15423), (12879, 13483)]