328068909

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 567590400

約数和(自身を除く): 239521491

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 203, 237, 261, 553, 609, 711, 1659, 1827, 2273, 2291, 4977, 6819, 6873, 15911, 16037, 20457, 20619, 47733, 48111, 65917, 143199, 144333, 179567, 197751, 461419, 538701, 593253, 1256969, 1384257, 1616103, 3770907, 4152771, 5207443, 11312721, 15622329, 36452101, 46866987, 109356303, 328068909]

約数ペア:

[(1, 328068909), (3, 109356303), (7, 46866987), (9, 36452101), (21, 15622329), (29, 11312721), (63, 5207443), (79, 4152771), (87, 3770907), (203, 1616103), (237, 1384257), (261, 1256969), (553, 593253), (609, 538701), (711, 461419), (1659, 197751), (1827, 179567), (2273, 144333), (2291, 143199), (4977, 65917), (6819, 48111), (6873, 47733), (15911, 20619), (16037, 20457)]