279138861

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 453435840

約数和(自身を除く): 174296979

約数列:

[1, 3, 9, 17, 19, 51, 57, 131, 153, 171, 323, 393, 733, 969, 1179, 2199, 2227, 2489, 2907, 6597, 6681, 7467, 12461, 13927, 20043, 22401, 37383, 41781, 42313, 96023, 112149, 125343, 126939, 236759, 288069, 380817, 710277, 864207, 1632391, 1824437, 2130831, 4897173, 5473311, 14691519, 16419933, 31015429, 93046287, 279138861]

約数ペア:

[(1, 279138861), (3, 93046287), (9, 31015429), (17, 16419933), (19, 14691519), (51, 5473311), (57, 4897173), (131, 2130831), (153, 1824437), (171, 1632391), (323, 864207), (393, 710277), (733, 380817), (969, 288069), (1179, 236759), (2199, 126939), (2227, 125343), (2489, 112149), (2907, 96023), (6597, 42313), (6681, 41781), (7467, 37383), (12461, 22401), (13927, 20043)]