31081533

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 52202880

約数和(自身を除く): 21121347

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 317, 483, 609, 667, 951, 1127, 1421, 2001, 2219, 3381, 4263, 4669, 6657, 7291, 9193, 14007, 15533, 21873, 27579, 32683, 46599, 51037, 64351, 98049, 153111, 193053, 211439, 357259, 450457, 634317, 1071777, 1351371, 1480073, 4440219, 10360511, 31081533]

約数ペア:

[(1, 31081533), (3, 10360511), (7, 4440219), (21, 1480073), (23, 1351371), (29, 1071777), (49, 634317), (69, 450457), (87, 357259), (147, 211439), (161, 193053), (203, 153111), (317, 98049), (483, 64351), (609, 51037), (667, 46599), (951, 32683), (1127, 27579), (1421, 21873), (2001, 15533), (2219, 14007), (3381, 9193), (4263, 7291), (4669, 6657)]