3847371

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 6041088

約数和(自身を除く): 2193717

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 137, 253, 407, 411, 759, 851, 1221, 1507, 2553, 3151, 4521, 5069, 9361, 9453, 15207, 28083, 34661, 55759, 103983, 116587, 167277, 349761, 1282457, 3847371]

約数ペア:

[(1, 3847371), (3, 1282457), (11, 349761), (23, 167277), (33, 116587), (37, 103983), (69, 55759), (111, 34661), (137, 28083), (253, 15207), (407, 9453), (411, 9361), (759, 5069), (851, 4521), (1221, 3151), (1507, 2553)]