1797957

素因数分解:

$3^5\times 7^2\times {\mathrm{151}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 3153696

約数和(自身を除く): 1355739

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 151, 189, 243, 441, 453, 567, 1057, 1323, 1359, 1701, 3171, 3969, 4077, 7399, 9513, 11907, 12231, 22197, 28539, 36693, 66591, 85617, 199773, 256851, 599319, 1797957]

約数ペア:

[(1, 1797957), (3, 599319), (7, 256851), (9, 199773), (21, 85617), (27, 66591), (49, 36693), (63, 28539), (81, 22197), (147, 12231), (151, 11907), (189, 9513), (243, 7399), (441, 4077), (453, 3969), (567, 3171), (1057, 1701), (1323, 1359)]