233994747

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 384864000

約数和(自身を除く): 150869253

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 199, 399, 421, 597, 931, 1263, 1393, 2793, 2947, 3781, 4179, 7999, 8841, 9751, 11343, 20629, 23997, 26467, 29253, 55993, 61887, 79401, 83779, 167979, 185269, 251337, 391951, 555807, 586453, 1175853, 1591801, 1759359, 4105171, 4775403, 11142607, 12315513, 33427821, 77998249, 233994747]

約数ペア:

[(1, 233994747), (3, 77998249), (7, 33427821), (19, 12315513), (21, 11142607), (49, 4775403), (57, 4105171), (133, 1759359), (147, 1591801), (199, 1175853), (399, 586453), (421, 555807), (597, 391951), (931, 251337), (1263, 185269), (1393, 167979), (2793, 83779), (2947, 79401), (3781, 61887), (4179, 55993), (7999, 29253), (8841, 26467), (9751, 23997), (11343, 20629)]