397788354

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{156733}}^1$

素因数の和:156791

約数の個数: 32

約数和(自身を含む): 902787840

約数和(自身を除く): 504999486

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 156733, 313466, 470199, 940398, 1410597, 2821194, 4231791, 7366451, 8463582, 14732902, 22099353, 44198706, 66298059, 132596118, 198894177, 397788354]

約数ペア:

[(1, 397788354), (2, 198894177), (3, 132596118), (6, 66298059), (9, 44198706), (18, 22099353), (27, 14732902), (47, 8463582), (54, 7366451), (94, 4231791), (141, 2821194), (282, 1410597), (423, 940398), (846, 470199), (1269, 313466), (2538, 156733)]