40292847

素因数分解:

$3^2\times 7^2\times {\mathrm{91367}}^1$

素因数の和:91387

約数の個数: 18

約数和(自身を含む): 67703688

約数和(自身を除く): 27410841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 91367, 274101, 639569, 822303, 1918707, 4476983, 5756121, 13430949, 40292847]

約数ペア:

[(1, 40292847), (3, 13430949), (7, 5756121), (9, 4476983), (21, 1918707), (49, 822303), (63, 639569), (147, 274101), (441, 91367)]