20174901741

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{797}}^1\times {\mathrm{1427}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 30694757184

約数和(自身を除く): 10519855443

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 797, 1427, 1971, 2391, 4281, 5913, 7173, 12843, 17739, 21519, 38529, 58181, 64557, 104171, 115587, 174543, 193671, 312513, 346761, 523629, 937539, 1137319, 1570887, 2812617, 3411957, 4712661, 8437851, 10235871, 14137983, 25313553, 30707613, 83024287, 92122839, 249072861, 276368517, 747218583, 2241655749, 6724967247, 20174901741]

約数ペア:

[(1, 20174901741), (3, 6724967247), (9, 2241655749), (27, 747218583), (73, 276368517), (81, 249072861), (219, 92122839), (243, 83024287), (657, 30707613), (797, 25313553), (1427, 14137983), (1971, 10235871), (2391, 8437851), (4281, 4712661), (5913, 3411957), (7173, 2812617), (12843, 1570887), (17739, 1137319), (21519, 937539), (38529, 523629), (58181, 346761), (64557, 312513), (104171, 193671), (115587, 174543)]