655902009

素因数分解:

$3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6661}}^1$

素因数の和:7198

約数の個数: 32

約数和(自身を含む): 1112820480

約数和(自身を除く): 456918471

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 521, 1563, 3647, 4689, 6661, 10941, 14067, 19983, 32823, 46627, 59949, 98469, 139881, 179847, 419643, 1258929, 3470381, 10411143, 24292667, 31233429, 72878001, 93700287, 218634003, 655902009]

約数ペア:

[(1, 655902009), (3, 218634003), (7, 93700287), (9, 72878001), (21, 31233429), (27, 24292667), (63, 10411143), (189, 3470381), (521, 1258929), (1563, 419643), (3647, 179847), (4689, 139881), (6661, 98469), (10941, 59949), (14067, 46627), (19983, 32823)]