2013281721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{344681}}^1$

素因数の和:344757

約数の個数: 24

約数和(自身を含む): 3226223520

約数和(自身を除く): 1212941799

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 344681, 1034043, 3102129, 3791491, 11374473, 20336179, 34123419, 61008537, 183025611, 223697969, 671093907, 2013281721]

約数ペア:

[(1, 2013281721), (3, 671093907), (9, 223697969), (11, 183025611), (33, 61008537), (59, 34123419), (99, 20336179), (177, 11374473), (531, 3791491), (649, 3102129), (1947, 1034043), (5841, 344681)]