202421421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{40819}}^1$

素因数の和:40873

約数の個数: 24

約数和(自身を含む): 318396000

約数和(自身を除く): 115974579

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 40819, 122457, 367371, 775561, 1183751, 2326683, 3551253, 6980049, 10653759, 22491269, 67473807, 202421421]

約数ペア:

[(1, 202421421), (3, 67473807), (9, 22491269), (19, 10653759), (29, 6980049), (57, 3551253), (87, 2326683), (171, 1183751), (261, 775561), (551, 367371), (1653, 122457), (4959, 40819)]