31901004

素因数分解:

$2^2\times 3^2\times {\mathrm{907}}^1\times {\mathrm{977}}^1$

素因数の和:1894

約数の個数: 36

約数和(自身を含む): 80810184

約数和(自身を除く): 48909180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 907, 977, 1814, 1954, 2721, 2931, 3628, 3908, 5442, 5862, 8163, 8793, 10884, 11724, 16326, 17586, 32652, 35172, 886139, 1772278, 2658417, 3544556, 5316834, 7975251, 10633668, 15950502, 31901004]

約数ペア:

[(1, 31901004), (2, 15950502), (3, 10633668), (4, 7975251), (6, 5316834), (9, 3544556), (12, 2658417), (18, 1772278), (36, 886139), (907, 35172), (977, 32652), (1814, 17586), (1954, 16326), (2721, 11724), (2931, 10884), (3628, 8793), (3908, 8163), (5442, 5862)]