40265253

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22039}}^1$

素因数の和:22081

約数の個数: 24

約数和(自身を含む): 68764800

約数和(自身を除く): 28499547

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 22039, 66117, 154273, 198351, 462819, 639131, 1388457, 1917393, 4473917, 5752179, 13421751, 40265253]

約数ペア:

[(1, 40265253), (3, 13421751), (7, 5752179), (9, 4473917), (21, 1917393), (29, 1388457), (63, 639131), (87, 462819), (203, 198351), (261, 154273), (609, 66117), (1827, 22039)]