393953742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240509}}^1$

素因数の和:240537

約数の個数: 48

約数和(自身を含む): 1050547680

約数和(自身を除く): 656593938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 240509, 481018, 721527, 1443054, 1683563, 2164581, 3126617, 3367126, 4329162, 5050689, 6253234, 9379851, 10101378, 15152067, 18759702, 21886319, 28139553, 30304134, 43772638, 56279106, 65658957, 131317914, 196976871, 393953742]

約数ペア:

[(1, 393953742), (2, 196976871), (3, 131317914), (6, 65658957), (7, 56279106), (9, 43772638), (13, 30304134), (14, 28139553), (18, 21886319), (21, 18759702), (26, 15152067), (39, 10101378), (42, 9379851), (63, 6253234), (78, 5050689), (91, 4329162), (117, 3367126), (126, 3126617), (182, 2164581), (234, 1683563), (273, 1443054), (546, 721527), (819, 481018), (1638, 240509)]