22311909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 38092800

約数和(自身を除く): 15780891

約数列:

[1, 3, 9, 19, 23, 27, 31, 57, 61, 69, 93, 171, 183, 207, 279, 437, 513, 549, 589, 621, 713, 837, 1159, 1311, 1403, 1647, 1767, 1891, 2139, 3477, 3933, 4209, 5301, 5673, 6417, 10431, 11799, 12627, 13547, 15903, 17019, 19251, 26657, 31293, 35929, 37881, 40641, 43493, 51057, 79971, 107787, 121923, 130479, 239913, 323361, 365769, 391437, 719739, 826367, 970083, 1174311, 2479101, 7437303, 22311909]

約数ペア:

[(1, 22311909), (3, 7437303), (9, 2479101), (19, 1174311), (23, 970083), (27, 826367), (31, 719739), (57, 391437), (61, 365769), (69, 323361), (93, 239913), (171, 130479), (183, 121923), (207, 107787), (279, 79971), (437, 51057), (513, 43493), (549, 40641), (589, 37881), (621, 35929), (713, 31293), (837, 26657), (1159, 19251), (1311, 17019), (1403, 15903), (1647, 13547), (1767, 12627), (1891, 11799), (2139, 10431), (3477, 6417), (3933, 5673), (4209, 5301)]