38188689

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 69138720

約数和(自身を除く): 30950031

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 113, 121, 133, 147, 209, 231, 339, 363, 399, 539, 627, 791, 847, 931, 1243, 1463, 1617, 2147, 2299, 2373, 2541, 2793, 3729, 4389, 5537, 5929, 6441, 6897, 8701, 10241, 13673, 15029, 16093, 16611, 17787, 23617, 26103, 30723, 41019, 45087, 48279, 60907, 70851, 95711, 105203, 112651, 165319, 182721, 259787, 287133, 315609, 337953, 495957, 669977, 779361, 1157233, 1818509, 2009931, 3471699, 5455527, 12729563, 38188689]

約数ペア:

[(1, 38188689), (3, 12729563), (7, 5455527), (11, 3471699), (19, 2009931), (21, 1818509), (33, 1157233), (49, 779361), (57, 669977), (77, 495957), (113, 337953), (121, 315609), (133, 287133), (147, 259787), (209, 182721), (231, 165319), (339, 112651), (363, 105203), (399, 95711), (539, 70851), (627, 60907), (791, 48279), (847, 45087), (931, 41019), (1243, 30723), (1463, 26103), (1617, 23617), (2147, 17787), (2299, 16611), (2373, 16093), (2541, 15029), (2793, 13673), (3729, 10241), (4389, 8701), (5537, 6897), (5929, 6441)]