23206989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 13927731

約数列:

[1, 3, 13, 17, 29, 39, 51, 71, 87, 213, 221, 289, 377, 493, 663, 867, 923, 1131, 1207, 1479, 2059, 2769, 3621, 3757, 6177, 6409, 8381, 11271, 15691, 19227, 20519, 25143, 26767, 35003, 47073, 61557, 80301, 105009, 108953, 266747, 326859, 455039, 595051, 800241, 1365117, 1785153, 7735663, 23206989]

約数ペア:

[(1, 23206989), (3, 7735663), (13, 1785153), (17, 1365117), (29, 800241), (39, 595051), (51, 455039), (71, 326859), (87, 266747), (213, 108953), (221, 105009), (289, 80301), (377, 61557), (493, 47073), (663, 35003), (867, 26767), (923, 25143), (1131, 20519), (1207, 19227), (1479, 15691), (2059, 11271), (2769, 8381), (3621, 6409), (3757, 6177)]