66628269

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12569}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 104582400

約数和(自身を除く): 37954131

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 12569, 37707, 113121, 238811, 389639, 716433, 1168917, 2149299, 3506751, 7403141, 22209423, 66628269]

約数ペア:

[(1, 66628269), (3, 22209423), (9, 7403141), (19, 3506751), (31, 2149299), (57, 1168917), (93, 716433), (171, 389639), (279, 238811), (589, 113121), (1767, 37707), (5301, 12569)]