47193237

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 86835840

約数和(自身を除く): 39642603

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 1987, 2639, 3393, 5961, 7917, 13909, 17883, 23751, 25831, 41727, 57623, 77493, 125181, 172869, 180817, 232479, 403361, 518607, 542451, 749099, 1210083, 1627353, 2247297, 3630249, 5243693, 6741891, 15731079, 47193237]

約数ペア:

[(1, 47193237), (3, 15731079), (7, 6741891), (9, 5243693), (13, 3630249), (21, 2247297), (29, 1627353), (39, 1210083), (63, 749099), (87, 542451), (91, 518607), (117, 403361), (203, 232479), (261, 180817), (273, 172869), (377, 125181), (609, 77493), (819, 57623), (1131, 41727), (1827, 25831), (1987, 23751), (2639, 17883), (3393, 13909), (5961, 7917)]