7219344861

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{16421}}^1$

素因数の和:17306

約数の個数: 32

約数和(自身を含む): 11272060800

約数和(自身を除く): 4052715939

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 857, 2571, 7713, 16283, 16421, 23139, 48849, 49263, 146547, 147789, 311999, 439641, 443367, 935997, 2807991, 8423973, 14072797, 42218391, 126655173, 267383143, 379965519, 802149429, 2406448287, 7219344861]

約数ペア:

[(1, 7219344861), (3, 2406448287), (9, 802149429), (19, 379965519), (27, 267383143), (57, 126655173), (171, 42218391), (513, 14072797), (857, 8423973), (2571, 2807991), (7713, 935997), (16283, 443367), (16421, 439641), (23139, 311999), (48849, 147789), (49263, 146547)]