201968451

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{325231}}^1$

素因数の和:325263

約数の個数: 16

約数和(自身を含む): 312222720

約数和(自身を除く): 110254269

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 325231, 975693, 2927079, 7480313, 8781237, 22440939, 67322817, 201968451]

約数ペア:

[(1, 201968451), (3, 67322817), (9, 22440939), (23, 8781237), (27, 7480313), (69, 2927079), (207, 975693), (621, 325231)]