31211838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{82571}}^1$

素因数の和:82589

約数の個数: 32

約数和(自身を含む): 79269120

約数和(自身を除く): 48057282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 82571, 165142, 247713, 495426, 577997, 743139, 1155994, 1486278, 1733991, 2229417, 3467982, 4458834, 5201973, 10403946, 15605919, 31211838]

約数ペア:

[(1, 31211838), (2, 15605919), (3, 10403946), (6, 5201973), (7, 4458834), (9, 3467982), (14, 2229417), (18, 1733991), (21, 1486278), (27, 1155994), (42, 743139), (54, 577997), (63, 495426), (126, 247713), (189, 165142), (378, 82571)]