181617741

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 276998400

約数和(自身を除く): 95380659

約数列:

[1, 3, 9, 27, 41, 123, 359, 369, 457, 1077, 1107, 1371, 3231, 4113, 9693, 12339, 14719, 18737, 44157, 56211, 132471, 164063, 168633, 397413, 492189, 505899, 1476567, 4429701, 6726583, 20179749, 60539247, 181617741]

約数ペア:

[(1, 181617741), (3, 60539247), (9, 20179749), (27, 6726583), (41, 4429701), (123, 1476567), (359, 505899), (369, 492189), (457, 397413), (1077, 168633), (1107, 164063), (1371, 132471), (3231, 56211), (4113, 44157), (9693, 18737), (12339, 14719)]