312296271

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1861}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 487635456

約数和(自身を除く): 175339185

約数列:

[1, 3, 7, 21, 61, 131, 183, 393, 427, 917, 1281, 1861, 2751, 5583, 7991, 13027, 23973, 39081, 55937, 113521, 167811, 243791, 340563, 731373, 794647, 1706537, 2383941, 5119611, 14871251, 44613753, 104098757, 312296271]

約数ペア:

[(1, 312296271), (3, 104098757), (7, 44613753), (21, 14871251), (61, 5119611), (131, 2383941), (183, 1706537), (393, 794647), (427, 731373), (917, 340563), (1281, 243791), (1861, 167811), (2751, 113521), (5583, 55937), (7991, 39081), (13027, 23973)]