120797721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20681}}^1$

素因数の和:20757

約数の個数: 24

約数和(自身を含む): 193583520

約数和(自身を除く): 72785799

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 20681, 62043, 186129, 227491, 682473, 1220179, 2047419, 3660537, 10981611, 13421969, 40265907, 120797721]

約数ペア:

[(1, 120797721), (3, 40265907), (9, 13421969), (11, 10981611), (33, 3660537), (59, 2047419), (99, 1220179), (177, 682473), (531, 227491), (649, 186129), (1947, 62043), (5841, 20681)]