201472191

素因数分解:

$3^4\times {\mathrm{1151}}^1\times {\mathrm{2161}}^1$

素因数の和:3324

約数の個数: 20

約数和(自身を含む): 301365504

約数和(自身を除く): 99893313

約数列:

[1, 3, 9, 27, 81, 1151, 2161, 3453, 6483, 10359, 19449, 31077, 58347, 93231, 175041, 2487311, 7461933, 22385799, 67157397, 201472191]

約数ペア:

[(1, 201472191), (3, 67157397), (9, 22385799), (27, 7461933), (81, 2487311), (1151, 175041), (2161, 93231), (3453, 58347), (6483, 31077), (10359, 19449)]