64006509

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 101560320

約数和(自身を除く): 37553811

約数列:

[1, 3, 7, 21, 29, 87, 203, 227, 463, 609, 681, 1389, 1589, 3241, 4767, 6583, 9723, 13427, 19749, 40281, 46081, 93989, 105101, 138243, 281967, 315303, 735707, 2207121, 3047929, 9143787, 21335503, 64006509]

約数ペア:

[(1, 64006509), (3, 21335503), (7, 9143787), (21, 3047929), (29, 2207121), (87, 735707), (203, 315303), (227, 281967), (463, 138243), (609, 105101), (681, 93989), (1389, 46081), (1589, 40281), (3241, 19749), (4767, 13427), (6583, 9723)]