22421691

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 37374480

約数和(自身を除く): 14952789

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 857, 969, 1377, 1539, 2571, 2907, 7713, 8721, 14569, 16283, 23139, 26163, 43707, 48849, 69417, 131121, 146547, 276811, 393363, 439641, 830433, 1180089, 1318923, 2491299, 7473897, 22421691]

約数ペア:

[(1, 22421691), (3, 7473897), (9, 2491299), (17, 1318923), (19, 1180089), (27, 830433), (51, 439641), (57, 393363), (81, 276811), (153, 146547), (171, 131121), (323, 69417), (459, 48849), (513, 43707), (857, 26163), (969, 23139), (1377, 16283), (1539, 14569), (2571, 8721), (2907, 7713)]