38090871

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 71500800

約数和(自身を除く): 33409929

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 333, 351, 419, 481, 777, 819, 999, 1257, 1443, 2331, 2457, 2933, 3367, 3771, 4329, 5447, 6993, 8799, 10101, 11313, 12987, 15503, 16341, 26397, 30303, 38129, 46509, 49023, 79191, 90909, 108521, 114387, 139527, 147069, 201539, 325563, 343161, 418581, 604617, 976689, 1029483, 1410773, 1813851, 2930067, 4232319, 5441553, 12696957, 38090871]

約数ペア:

[(1, 38090871), (3, 12696957), (7, 5441553), (9, 4232319), (13, 2930067), (21, 1813851), (27, 1410773), (37, 1029483), (39, 976689), (63, 604617), (91, 418581), (111, 343161), (117, 325563), (189, 201539), (259, 147069), (273, 139527), (333, 114387), (351, 108521), (419, 90909), (481, 79191), (777, 49023), (819, 46509), (999, 38129), (1257, 30303), (1443, 26397), (2331, 16341), (2457, 15503), (2933, 12987), (3367, 11313), (3771, 10101), (4329, 8799), (5447, 6993)]