71130591

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38933}}^1$

素因数の和:38975

約数の個数: 24

約数和(自身を含む): 121474080

約数和(自身を除く): 50343489

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 38933, 116799, 272531, 350397, 817593, 1129057, 2452779, 3387171, 7903399, 10161513, 23710197, 71130591]

約数ペア:

[(1, 71130591), (3, 23710197), (7, 10161513), (9, 7903399), (21, 3387171), (29, 2452779), (63, 1129057), (87, 817593), (203, 350397), (261, 272531), (609, 116799), (1827, 38933)]