179927397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 304886400

約数和(自身を除く): 124959003

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 2223, 2791, 3393, 4959, 7163, 8373, 21489, 25119, 36283, 53029, 64467, 80939, 108849, 159087, 242817, 326547, 477261, 689377, 728451, 1052207, 1537841, 2068131, 3156621, 4613523, 6204393, 9469863, 13840569, 19991933, 59975799, 179927397]

約数ペア:

[(1, 179927397), (3, 59975799), (9, 19991933), (13, 13840569), (19, 9469863), (29, 6204393), (39, 4613523), (57, 3156621), (87, 2068131), (117, 1537841), (171, 1052207), (247, 728451), (261, 689377), (377, 477261), (551, 326547), (741, 242817), (1131, 159087), (1653, 108849), (2223, 80939), (2791, 64467), (3393, 53029), (4959, 36283), (7163, 25119), (8373, 21489)]