31831758

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{84211}}^1$

素因数の和:84229

約数の個数: 32

約数和(自身を含む): 80843520

約数和(自身を除く): 49011762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 84211, 168422, 252633, 505266, 589477, 757899, 1178954, 1515798, 1768431, 2273697, 3536862, 4547394, 5305293, 10610586, 15915879, 31831758]

約数ペア:

[(1, 31831758), (2, 15915879), (3, 10610586), (6, 5305293), (7, 4547394), (9, 3536862), (14, 2273697), (18, 1768431), (21, 1515798), (27, 1178954), (42, 757899), (54, 589477), (63, 505266), (126, 252633), (189, 168422), (378, 84211)]