243029997

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 182749203

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 109, 141, 189, 251, 327, 329, 423, 753, 763, 981, 987, 1269, 1757, 2259, 2289, 2943, 2961, 5123, 5271, 6777, 6867, 8883, 11797, 15369, 15813, 20601, 27359, 35391, 35861, 46107, 47439, 82077, 82579, 106173, 107583, 138321, 191513, 246231, 247737, 318519, 322749, 574539, 738693, 743211, 968247, 1285873, 1723617, 2229633, 3857619, 5170851, 9001111, 11572857, 27003333, 34718571, 81009999, 243029997]

約数ペア:

[(1, 243029997), (3, 81009999), (7, 34718571), (9, 27003333), (21, 11572857), (27, 9001111), (47, 5170851), (63, 3857619), (109, 2229633), (141, 1723617), (189, 1285873), (251, 968247), (327, 743211), (329, 738693), (423, 574539), (753, 322749), (763, 318519), (981, 247737), (987, 246231), (1269, 191513), (1757, 138321), (2259, 107583), (2289, 106173), (2943, 82579), (2961, 82077), (5123, 47439), (5271, 46107), (6777, 35861), (6867, 35391), (8883, 27359), (11797, 20601), (15369, 15813)]